157649653

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{30809}}^1$

素因数の和:30876

約数の個数: 16

約数和(自身を含む): 195212160

約数和(自身を除く): 37562507

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 30809, 215663, 523753, 1324787, 3666271, 9273509, 22521379, 157649653]

約数ペア:

[(1, 157649653), (7, 22521379), (17, 9273509), (43, 3666271), (119, 1324787), (301, 523753), (731, 215663), (5117, 30809)]