56906007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7621}}^1$

素因数の和:7774

約数の個数: 16

約数和(自身を含む): 80488320

約数和(自身を除く): 23582313

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 7621, 22863, 144799, 434397, 998351, 2995053, 18968669, 56906007]

約数ペア:

[(1, 56906007), (3, 18968669), (19, 2995053), (57, 998351), (131, 434397), (393, 144799), (2489, 22863), (7467, 7621)]