#include <cstdio>

int n;

void solve() {
    int i = 2;

    for (i = 2; i <= n; ++ i)
        if (n % i == 0)
            break;

    printf("%d %d\n", n / i * (i - 1), n / i);
}

int main() {
    freopen("nummst.in", "r", stdin);
    freopen("nummst.out", "w", stdout);

    scanf("%d", &n);

    solve();

    return 0;
}