391710479

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 421344000

約数和(自身を除く): 29633521

約数列:

[1, 19, 71, 139, 1349, 2089, 2641, 9869, 39691, 148319, 187511, 290371, 2818061, 5517049, 20616341, 391710479]

約数ペア:

[(1, 391710479), (19, 20616341), (71, 5517049), (139, 2818061), (1349, 290371), (2089, 187511), (2641, 148319), (9869, 39691)]