890990781

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{877}}^1\times {\mathrm{1871}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 1196552448

約数和(自身を除く): 305561667

約数列:

[1, 3, 181, 543, 877, 1871, 2631, 5613, 158737, 338651, 476211, 1015953, 1640867, 4922601, 296996927, 890990781]

約数ペア:

[(1, 890990781), (3, 296996927), (181, 4922601), (543, 1640867), (877, 1015953), (1871, 476211), (2631, 338651), (5613, 158737)]