17347421

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 22015224

約数和(自身を除く): 4667803

約数列:

[1, 7, 13, 49, 91, 113, 241, 637, 791, 1469, 1687, 3133, 5537, 10283, 11809, 21931, 27233, 71981, 153517, 190631, 354029, 1334417, 2478203, 17347421]

約数ペア:

[(1, 17347421), (7, 2478203), (13, 1334417), (49, 354029), (91, 190631), (113, 153517), (241, 71981), (637, 27233), (791, 21931), (1469, 11809), (1687, 10283), (3133, 5537)]