#include <iostream>
using namespace std;

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