128358727

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{5801}}^1$

素因数の和:5946

約数の個数: 16

約数和(自身を含む): 153172800

約数和(自身を除く): 24814073

約数列:

[1, 7, 29, 109, 203, 763, 3161, 5801, 22127, 40607, 168229, 632309, 1177603, 4426163, 18336961, 128358727]

約数ペア:

[(1, 128358727), (7, 18336961), (29, 4426163), (109, 1177603), (203, 632309), (763, 168229), (3161, 40607), (5801, 22127)]