13129697

素因数分解:

$7^3\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 16

約数和(自身を含む): 15504000

約数和(自身を除く): 2374303

約数列:

[1, 7, 49, 101, 343, 379, 707, 2653, 4949, 18571, 34643, 38279, 129997, 267953, 1875671, 13129697]

約数ペア:

[(1, 13129697), (7, 1875671), (49, 267953), (101, 129997), (343, 38279), (379, 34643), (707, 18571), (2653, 4949)]