// yukicoder: No.414 衝動
// 2019.4.15 bal4u

#include <stdio.h>
#include <math.h>

int main()
{
	int i, k, b;
	long long M;

	scanf("%lld", &M);
	if ((M & 1) == 0) k = 2;
	else {
		b = (int)sqrt((double)M);
		k = 1; for (i = 3; i <= b; i += 2) {
			if (M % i == 0) { k = i; break; }
		}
	}
	printf("%d %lld\n", k, M/k);
	return 0;
}