#include <bits/stdc++.h>
using namespace std;

int main() {
  long N;
  cin >> N;
  for (long i = 2; i * i <= N; i++) {
    if (N % i == 0) return cout << i << " " << N / i << "\n", 0;
  }
  cout << 1 << " " << N << "\n";
}