90749519

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{108943}}^1$

素因数の和:108974

約数の個数: 12

約数和(自身を含む): 111776544

約数和(自身を除く): 21027025

約数列:

[1, 7, 17, 49, 119, 833, 108943, 762601, 1852031, 5338207, 12964217, 90749519]

約数ペア:

[(1, 90749519), (7, 12964217), (17, 5338207), (49, 1852031), (119, 762601), (833, 108943)]