16560397

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 20148480

約数和(自身を除く): 3588083

約数列:

[1, 7, 17, 119, 317, 439, 2219, 3073, 5389, 7463, 37723, 52241, 139163, 974141, 2365771, 16560397]

約数ペア:

[(1, 16560397), (7, 2365771), (17, 974141), (119, 139163), (317, 52241), (439, 37723), (2219, 7463), (3073, 5389)]