1877881421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{43133}}^1$

素因数の和:43360

約数の個数: 16

約数和(自身を含む): 2152214064

約数和(自身を除く): 274332643

約数列:

[1, 13, 17, 197, 221, 2561, 3349, 43133, 43537, 560729, 733261, 8497201, 9532393, 110463613, 144452417, 1877881421]

約数ペア:

[(1, 1877881421), (13, 144452417), (17, 110463613), (197, 9532393), (221, 8497201), (2561, 733261), (3349, 560729), (43133, 43537)]