157854957

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{13537}}^1$

素因数の和:13589

約数の個数: 24

約数和(自身を含む): 237835584

約数和(自身を除く): 79980627

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 3887, 11661, 13537, 40611, 175981, 311351, 527943, 934053, 2287753, 4047563, 6863259, 12142689, 52618319, 157854957]

約数ペア:

[(1, 157854957), (3, 52618319), (13, 12142689), (23, 6863259), (39, 4047563), (69, 2287753), (169, 934053), (299, 527943), (507, 311351), (897, 175981), (3887, 40611), (11661, 13537)]