61111897

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 80131968

約数和(自身を除く): 19020071

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 3137, 19481, 21959, 34507, 72151, 241549, 379577, 505057, 793661, 2657039, 5555627, 8730271, 61111897]

約数ペア:

[(1, 61111897), (7, 8730271), (11, 5555627), (23, 2657039), (77, 793661), (121, 505057), (161, 379577), (253, 241549), (847, 72151), (1771, 34507), (2783, 21959), (3137, 19481)]