4260389

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 5191680

約数和(自身を除く): 931291

約数列:

[1, 7, 19, 103, 133, 311, 721, 1957, 2177, 5909, 13699, 32033, 41363, 224231, 608627, 4260389]

約数ペア:

[(1, 4260389), (7, 608627), (19, 224231), (103, 41363), (133, 32033), (311, 13699), (721, 5909), (1957, 2177)]