4920540121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1\times {\mathrm{859}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 6007726080

約数和(自身を除く): 1087185959

約数列:

[1, 7, 23, 47, 161, 329, 757, 859, 1081, 5299, 6013, 7567, 17411, 19757, 35579, 40373, 121877, 138299, 249053, 282611, 650263, 818317, 928579, 4551841, 5728219, 6500053, 14956049, 30562361, 104692343, 213936527, 702934303, 4920540121]

約数ペア:

[(1, 4920540121), (7, 702934303), (23, 213936527), (47, 104692343), (161, 30562361), (329, 14956049), (757, 6500053), (859, 5728219), (1081, 4551841), (5299, 928579), (6013, 818317), (7567, 650263), (17411, 282611), (19757, 249053), (35579, 138299), (40373, 121877)]