2941631

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 3881472

約数和(自身を除く): 939841

約数列:

[1, 7, 11, 23, 77, 121, 151, 161, 253, 847, 1057, 1661, 1771, 2783, 3473, 11627, 18271, 19481, 24311, 38203, 127897, 267421, 420233, 2941631]

約数ペア:

[(1, 2941631), (7, 420233), (11, 267421), (23, 127897), (77, 38203), (121, 24311), (151, 19481), (161, 18271), (253, 11627), (847, 3473), (1057, 2783), (1661, 1771)]