128108471907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{172885927}}^1$

素因数の和:172885962

約数の個数: 16

約数和(自身を含む): 193632239360

約数和(自身を除く): 65523767453

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 172885927, 518657781, 2247517051, 3284832613, 6742551153, 9854497839, 42702823969, 128108471907]

約数ペア:

[(1, 128108471907), (3, 42702823969), (13, 9854497839), (19, 6742551153), (39, 3284832613), (57, 2247517051), (247, 518657781), (741, 172885927)]