64717919

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 75955200

約数和(自身を除く): 11237281

約数列:

[1, 7, 47, 229, 329, 859, 1603, 6013, 10763, 40373, 75341, 196711, 282611, 1376977, 9245417, 64717919]

約数ペア:

[(1, 64717919), (7, 9245417), (47, 1376977), (229, 282611), (329, 196711), (859, 75341), (1603, 40373), (6013, 10763)]