
#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
#define dbl(xz,zx) setprecision(zx)<<fixed<<xz
#define pb push_back
#define pi acos(-1.0)

#ifndef ONLINE_JUDGE // it works locally
#define here cout<<"here"<<endl;
#define print(axr,xx)for(int i=0;i<xx;i++)cout<<axr[i]<<" \n"[i==xx-1];
#define dbg(xxa) cout<<""#xxa""<<" is "<<xxa<<endl;
#define fastio ;
#else // when being compiled in an on line judge
#define here ;
#define print(axr,xx) ;
#define dbg(xxa) ;
#define fastio ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#endif

#define YES() cout<<"Yes"<<endl;
#define NO() cout<<"No"<<endl;
#define infL 0x3f3f3f3f3f3f3f3fLL
#define inf 1<<30
#define mod 1000000007



int main()
{
    fastio
    int T;
    T=1;
    cin>>T;
    //sieve()
    while(T--)
    {
        ll i,j,k,m,n,l,res=-1,ans=-1;
        cin>>n;
        vector<ll>v,a;
        for(i=2; i*i<=n; i++)
        {
            if(n%i==0)
            {
                ll cnt=0,val=n;
                while(val%i==0)
                {
                    cnt++;
                    val/=i;
                }
                if(cnt>res)
                {
                    res=cnt;
                    ans=i;
                }
            }
        }

        if(res==-1)
        {
            cout<<1<<endl<<n<<endl;
        }
        else
        {
            ll p=1;
            cout<<res<<endl;
            for(i=1; i<res; i++)
            {
                cout<<ans<<" ";
                p*=ans;
            }

            cout<<n/p<<endl;
        }


    }
}



