#include <bits/stdc++.h>
#define REP(i,n) for(int i = 0; i < (int)(n); ++i)
typedef long long ll;
using namespace std;

int main(){
    ll N;
    cin >> N;
    ll A1 = N, A2 = 1;
    if (N%2==0){
        A1 = N/2;
        A2 = 2;
    }else{
        ll i = 3;
        while(i*i<=N){
            if(N%i==0){
                A1 = i;
                A2 = N/i;
                break;
            }else{
                i += 2;
            }
        }
    }
    cout << A1 << " " << A2 << endl;
    return 0;
}