2196540577

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{663407}}^1$

素因数の和:663468

約数の個数: 16

約数和(自身を含む): 2802235392

約数和(自身を除く): 605694815

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 663407, 4643849, 7297477, 28526501, 51082339, 199685507, 313791511, 2196540577]

約数ペア:

[(1, 2196540577), (7, 313791511), (11, 199685507), (43, 51082339), (77, 28526501), (301, 7297477), (473, 4643849), (3311, 663407)]