61812481

素因数分解:

${\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:684

約数の個数: 12

約数和(自身を含む): 64489392

約数和(自身を除く): 2676911

約数列:

[1, 31, 131, 491, 961, 4061, 15221, 64321, 125891, 471851, 1993951, 61812481]

約数ペア:

[(1, 61812481), (31, 1993951), (131, 471851), (491, 125891), (961, 64321), (4061, 15221)]