8641213

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 10160640

約数和(自身を除く): 1519427

約数列:

[1, 7, 83, 107, 139, 581, 749, 973, 8881, 11537, 14873, 62167, 80759, 104111, 1234459, 8641213]

約数ペア:

[(1, 8641213), (7, 1234459), (83, 104111), (107, 80759), (139, 62167), (581, 14873), (749, 11537), (973, 8881)]