127130269

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{2539}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 152156160

約数和(自身を除く): 25025891

約数列:

[1, 7, 23, 161, 311, 2177, 2539, 7153, 17773, 50071, 58397, 408779, 789629, 5527403, 18161467, 127130269]

約数ペア:

[(1, 127130269), (7, 18161467), (23, 5527403), (161, 789629), (311, 408779), (2177, 58397), (2539, 50071), (7153, 17773)]