157213721

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{2351}}^1$

素因数の和:2632

約数の個数: 16

約数和(自身を含む): 184923648

約数和(自身を除く): 27709927

約数列:

[1, 7, 41, 233, 287, 1631, 2351, 9553, 16457, 66871, 96391, 547783, 674737, 3834481, 22459103, 157213721]

約数ペア:

[(1, 157213721), (7, 22459103), (41, 3834481), (233, 674737), (287, 547783), (1631, 96391), (2351, 66871), (9553, 16457)]