231080689

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4481}}^1$

素因数の和:4680

約数の個数: 16

約数和(自身を含む): 271071360

約数和(自身を除く): 39990671

約数列:

[1, 7, 53, 139, 371, 973, 4481, 7367, 31367, 51569, 237493, 622859, 1662451, 4360013, 33011527, 231080689]

約数ペア:

[(1, 231080689), (7, 33011527), (53, 4360013), (139, 1662451), (371, 622859), (973, 237493), (4481, 51569), (7367, 31367)]