157021893

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{14407}}^1$

素因数の和:14593

約数の個数: 24

約数和(自身を含む): 260727168

約数和(自身を除く): 103705275

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 14407, 43221, 100849, 129663, 302547, 907641, 2492411, 7477233, 17446877, 22431699, 52340631, 157021893]

約数ペア:

[(1, 157021893), (3, 52340631), (7, 22431699), (9, 17446877), (21, 7477233), (63, 2492411), (173, 907641), (519, 302547), (1211, 129663), (1557, 100849), (3633, 43221), (10899, 14407)]