12157873

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 16450560

約数和(自身を除く): 4292687

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 271, 377, 493, 1547, 1897, 2639, 3451, 3523, 4607, 6409, 7859, 24661, 32249, 44863, 55013, 59891, 102167, 133603, 419237, 715169, 935221, 1736839, 12157873]

約数ペア:

[(1, 12157873), (7, 1736839), (13, 935221), (17, 715169), (29, 419237), (91, 133603), (119, 102167), (203, 59891), (221, 55013), (271, 44863), (377, 32249), (493, 24661), (1547, 7859), (1897, 6409), (2639, 4607), (3451, 3523)]