16681301

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 5672107

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 263, 287, 533, 697, 1547, 1841, 3419, 3731, 4471, 4879, 9061, 10783, 23933, 31297, 58123, 63427, 75481, 140179, 183311, 406861, 981253, 1283177, 2383043, 16681301]

約数ペア:

[(1, 16681301), (7, 2383043), (13, 1283177), (17, 981253), (41, 406861), (91, 183311), (119, 140179), (221, 75481), (263, 63427), (287, 58123), (533, 31297), (697, 23933), (1547, 10783), (1841, 9061), (3419, 4879), (3731, 4471)]