2668897

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 3523968

約数和(自身を除く): 855071

約数列:

[1, 7, 11, 23, 77, 121, 137, 161, 253, 847, 959, 1507, 1771, 2783, 3151, 10549, 16577, 19481, 22057, 34661, 116039, 242627, 381271, 2668897]

約数ペア:

[(1, 2668897), (7, 381271), (11, 242627), (23, 116039), (77, 34661), (121, 22057), (137, 19481), (161, 16577), (253, 10549), (847, 3151), (959, 2783), (1507, 1771)]