func_code_string: #include <bits/stdc++.h>   using namespace std;   int fact(vector<int> x, long long t) {     if (t == 1) return 1;     vector<long long> num(x.begin(), x.end());     stringstream s;     string tmp;     s << t;     s >> tmp;     int count = 0;     for (int i = 0; i < num.size(); i++) {       stringstream ss;       string temp;       ss << num[i];       ss >> temp;       bool flag = false;       for (int j = 0; j < temp.size(); j++) {         for (int k = 0; k < tmp.size(); k++)           if (temp[j] == tmp[k]) {             count++;             flag = true;             break;           }         if (flag) break;       }     }     return count;   }   int main() {     long long n;     cin >> n;     long long t = n;     vector<int> factors;     long long i;     factors.push_back(1);     for (i = 2; i < sqrt(n); i++) {       if (n % i == 0) {         factors.push_back(n / i);         factors.push_back(i);       }     }     if (i * i == n) {       factors.push_back(i);     }     factors.push_back(n);     cout << fact(factors, t);     return 0;   }   