object Main {
    def a(n: Int): (Int, Int) = (1 to math.sqrt(n).toInt).filter(n % _ == 0).map(d => (d, n / d)).last
    def main(args: Array[String]) = {
        val ans = a(io.StdIn.readLine.toInt)
        println(ans._1.toString + " " + ans._2)
    }
}