86873521

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47917}}^1$

素因数の和:47968

約数の個数: 12

約数和(自身を含む): 103790388

約数和(自身を除く): 16916867

約数列:

[1, 7, 37, 49, 259, 1813, 47917, 335419, 1772929, 2347933, 12410503, 86873521]

約数ペア:

[(1, 86873521), (7, 12410503), (37, 2347933), (49, 1772929), (259, 335419), (1813, 47917)]