#include <iostream>
using namespace std;
int a[1000000000];
int main(void) {
  long long int m;
  cin >> m;
  cin.tie(0);
  ios::sync_with_stdio(false);
  long long int x;
  a[0] = a[1] = 1;
  for (int i = 2; i <= m; i++) {
    if(!a[i]) {
      a[i] = 1;
      for (int j = 2; i * j <= m; j++) {
        a[i * j] = i;
      }
    }
  }
  if(a[m]) cout << a[m] << " " << m / a[m] << endl;
  else cout << 1 << " " << m << endl;
  return 0;
}