8225399

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 10804320

約数和(自身を除く): 2578921

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 409, 1183, 1547, 2863, 2873, 5317, 6953, 20111, 37219, 48671, 69121, 90389, 483847, 632723, 1175057, 8225399]

約数ペア:

[(1, 8225399), (7, 1175057), (13, 632723), (17, 483847), (91, 90389), (119, 69121), (169, 48671), (221, 37219), (409, 20111), (1183, 6953), (1547, 5317), (2863, 2873)]