16257321

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{35419}}^1$

素因数の和:35445

約数の個数: 16

約数和(自身を含む): 25502400

約数和(自身を除く): 9245079

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 35419, 106257, 318771, 602123, 956313, 1806369, 5419107, 16257321]

約数ペア:

[(1, 16257321), (3, 5419107), (9, 1806369), (17, 956313), (27, 602123), (51, 318771), (153, 106257), (459, 35419)]