129268609

素因数分解:

${\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 138240000

約数和(自身を除く): 8971391

約数列:

[1, 19, 179, 191, 199, 3401, 3629, 3781, 34189, 35621, 38009, 649591, 676799, 722171, 6803611, 129268609]

約数ペア:

[(1, 129268609), (19, 6803611), (179, 722171), (191, 676799), (199, 649591), (3401, 38009), (3629, 35621), (3781, 34189)]