68217639

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{104789}}^1$

素因数の和:104830

約数の個数: 16

約数和(自身を含む): 107304960

約数和(自身を除く): 39087321

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 104789, 314367, 733523, 2200569, 3248459, 9745377, 22739213, 68217639]

約数ペア:

[(1, 68217639), (3, 22739213), (7, 9745377), (21, 3248459), (31, 2200569), (93, 733523), (217, 314367), (651, 104789)]