129412927

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{3541}}^1$

素因数の和:3798

約数の個数: 16

約数和(自身を含む): 155054592

約数和(自身を除く): 25641665

約数列:

[1, 7, 23, 161, 227, 1589, 3541, 5221, 24787, 36547, 81443, 570101, 803807, 5626649, 18487561, 129412927]

約数ペア:

[(1, 129412927), (7, 18487561), (23, 5626649), (161, 803807), (227, 570101), (1589, 81443), (3541, 36547), (5221, 24787)]