23157261

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 34201440

約数和(自身を除く): 11044179

約数列:

[1, 3, 9, 107, 139, 173, 321, 417, 519, 963, 1251, 1557, 14873, 18511, 24047, 44619, 55533, 72141, 133857, 166599, 216423, 2573029, 7719087, 23157261]

約数ペア:

[(1, 23157261), (3, 7719087), (9, 2573029), (107, 216423), (139, 166599), (173, 133857), (321, 72141), (417, 55533), (519, 44619), (963, 24047), (1251, 18511), (1557, 14873)]