268271107

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 301440528

約数和(自身を除く): 33169421

約数列:

[1, 13, 53, 61, 169, 491, 689, 793, 3233, 6383, 8957, 10309, 26023, 29951, 42029, 82979, 338299, 389363, 546377, 1587403, 4397887, 5061719, 20636239, 268271107]

約数ペア:

[(1, 268271107), (13, 20636239), (53, 5061719), (61, 4397887), (169, 1587403), (491, 546377), (689, 389363), (793, 338299), (3233, 82979), (6383, 42029), (8957, 29951), (10309, 26023)]