159189877

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12841}}^1$

素因数の和:12889

約数の個数: 24

約数和(自身を含む): 210814272

約数和(自身を除く): 51624395

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397, 12841, 89887, 141251, 295343, 629209, 988757, 2067401, 3248773, 6921299, 14471807, 22741411, 159189877]

約数ペア:

[(1, 159189877), (7, 22741411), (11, 14471807), (23, 6921299), (49, 3248773), (77, 2067401), (161, 988757), (253, 629209), (539, 295343), (1127, 141251), (1771, 89887), (12397, 12841)]