#include<stdio.h>
int main(void){
	
	int C;
	scanf("%d", &C);
	int a;
	int b = 0;
	for (int i = 2; i <= C; i++){

		a = C / i;
		if (C%i == 0){
			b = i;
			break;
		}
	}

	printf("%d %d\n", b,a);



	return 0;
}