128545627

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{2351}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 150377472

約数和(自身を除く): 21831845

約数列:

[1, 7, 73, 107, 511, 749, 2351, 7811, 16457, 54677, 171623, 251557, 1201361, 1760899, 18363661, 128545627]

約数ペア:

[(1, 128545627), (7, 18363661), (73, 1760899), (107, 1201361), (511, 251557), (749, 171623), (2351, 54677), (7811, 16457)]