139881279

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{5449}}^1$

素因数の和:5694

約数の個数: 16

約数和(自身を含む): 191840000

約数和(自身を除く): 51958721

約数列:

[1, 3, 43, 129, 199, 597, 5449, 8557, 16347, 25671, 234307, 702921, 1084351, 3253053, 46627093, 139881279]

約数ペア:

[(1, 139881279), (3, 46627093), (43, 3253053), (129, 1084351), (199, 702921), (597, 234307), (5449, 25671), (8557, 16347)]