text: import sys
  
  
  def isPP(n):
      # Get divisors
      d = [i for i in range(1,n+1) if n % i == 0]
      # print('>>> n: {} and its divisors {}'.format(n, d))
      for r in d:
          for k in range(2, n):
              if r ** k == n:
                  # print('n: {} = {}^{}'.format(n, r, k))
                  return [r, k]
      return None
  
  
  if __name__ == "__main__":
      if len(sys.argv) == 2:
          print(isPP(n=int(sys.argv[1])))
      else:
          sys.exit(1)
  