129642709

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{3821}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 153369216

約数和(自身を除く): 23726507

約数列:

[1, 7, 37, 131, 259, 917, 3821, 4847, 26747, 33929, 141377, 500551, 989639, 3503857, 18520387, 129642709]

約数ペア:

[(1, 129642709), (7, 18520387), (37, 3503857), (131, 989639), (259, 500551), (917, 141377), (3821, 33929), (4847, 26747)]