426830719

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 505128528

約数和(自身を除く): 78297809

約数列:

[1, 7, 49, 113, 157, 491, 791, 1099, 3437, 5537, 7693, 17741, 24059, 55483, 77087, 124187, 388381, 539609, 869309, 2718667, 3777263, 8710831, 60975817, 426830719]

約数ペア:

[(1, 426830719), (7, 60975817), (49, 8710831), (113, 3777263), (157, 2718667), (491, 869309), (791, 539609), (1099, 388381), (3437, 124187), (5537, 77087), (7693, 55483), (17741, 24059)]