129002251

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{43159}}^1$

素因数の和:43234

約数の個数: 12

約数和(自身を含む): 152527440

約数和(自身を除く): 23525189

約数列:

[1, 7, 49, 61, 427, 2989, 43159, 302113, 2114791, 2632699, 18428893, 129002251]

約数ペア:

[(1, 129002251), (7, 18428893), (49, 2632699), (61, 2114791), (427, 302113), (2989, 43159)]