66640391

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1069}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 74728800

約数和(自身を除く): 8088409

約数列:

[1, 17, 19, 193, 323, 1069, 3281, 3667, 18173, 20311, 62339, 206317, 345287, 3507389, 3920023, 66640391]

約数ペア:

[(1, 66640391), (17, 3920023), (19, 3507389), (193, 345287), (323, 206317), (1069, 62339), (3281, 20311), (3667, 18173)]