4003251

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 6290064

約数和(自身を除く): 2286813

約数列:

[1, 3, 7, 21, 49, 113, 147, 241, 339, 723, 791, 1687, 2373, 5061, 5537, 11809, 16611, 27233, 35427, 81699, 190631, 571893, 1334417, 4003251]

約数ペア:

[(1, 4003251), (3, 1334417), (7, 571893), (21, 190631), (49, 81699), (113, 35427), (147, 27233), (241, 16611), (339, 11809), (723, 5537), (791, 5061), (1687, 2373)]