90758521

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2521}}^1$

素因数の和:2704

約数の個数: 16

約数和(自身を含む): 107336320

約数和(自身を除く): 16577799

約数列:

[1, 7, 37, 139, 259, 973, 2521, 5143, 17647, 36001, 93277, 350419, 652939, 2452933, 12965503, 90758521]

約数ペア:

[(1, 90758521), (7, 12965503), (37, 2452933), (139, 652939), (259, 350419), (973, 93277), (2521, 36001), (5143, 17647)]