7889399

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 9397248

約数和(自身を除く): 1507849

約数列:

[1, 7, 37, 83, 259, 367, 581, 2569, 3071, 13579, 21497, 30461, 95053, 213227, 1127057, 7889399]

約数ペア:

[(1, 7889399), (7, 1127057), (37, 213227), (83, 95053), (259, 30461), (367, 21497), (581, 13579), (2569, 3071)]