90421991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 101692800

約数和(自身を除く): 11270809

約数列:

[1, 11, 43, 149, 473, 1283, 1639, 6407, 14113, 55169, 70477, 191167, 606859, 2102837, 8220181, 90421991]

約数ペア:

[(1, 90421991), (11, 8220181), (43, 2102837), (149, 606859), (473, 191167), (1283, 70477), (1639, 55169), (6407, 14113)]