8628389

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 11082624

約数和(自身を除く): 2454235

約数列:

[1, 7, 11, 61, 77, 121, 167, 427, 671, 847, 1169, 1837, 4697, 7381, 10187, 12859, 20207, 51667, 71309, 112057, 141449, 784399, 1232627, 8628389]

約数ペア:

[(1, 8628389), (7, 1232627), (11, 784399), (61, 141449), (77, 112057), (121, 71309), (167, 51667), (427, 20207), (671, 12859), (847, 10187), (1169, 7381), (1837, 4697)]