66880023

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{187339}}^1$

素因数の和:187366

約数の個数: 16

約数和(自身を含む): 107907840

約数和(自身を除く): 41027817

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 187339, 562017, 1311373, 3184763, 3934119, 9554289, 22293341, 66880023]

約数ペア:

[(1, 66880023), (3, 22293341), (7, 9554289), (17, 3934119), (21, 3184763), (51, 1311373), (119, 562017), (357, 187339)]