90285391

素因数分解:

$7^2\times {\mathrm{227}}^1\times {\mathrm{8117}}^1$

素因数の和:8358

約数の個数: 12

約数和(自身を含む): 105501528

約数和(自身を除く): 15216137

約数列:

[1, 7, 49, 227, 1589, 8117, 11123, 56819, 397733, 1842559, 12897913, 90285391]

約数ペア:

[(1, 90285391), (7, 12897913), (49, 1842559), (227, 397733), (1589, 56819), (8117, 11123)]