964430457

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{72421}}^1$

素因数の和:72640

約数の個数: 16

約数和(自身を含む): 1348787328

約数和(自身を除く): 384356871

約数列:

[1, 3, 23, 69, 193, 579, 4439, 13317, 72421, 217263, 1665683, 4997049, 13977253, 41931759, 321476819, 964430457]

約数ペア:

[(1, 964430457), (3, 321476819), (23, 41931759), (69, 13977253), (193, 4997049), (579, 1665683), (4439, 217263), (13317, 72421)]