157271009

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 182307840

約数和(自身を除く): 25036831

約数列:

[1, 7, 103, 331, 659, 721, 2317, 4613, 34093, 67877, 218129, 238651, 475139, 1526903, 22467287, 157271009]

約数ペア:

[(1, 157271009), (7, 22467287), (103, 1526903), (331, 475139), (659, 238651), (721, 218129), (2317, 67877), (4613, 34093)]