78105839

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 90952512

約数和(自身を除く): 12846673

約数列:

[1, 7, 73, 353, 433, 511, 2471, 3031, 25769, 31609, 152849, 180383, 221263, 1069943, 11157977, 78105839]

約数ペア:

[(1, 78105839), (7, 11157977), (73, 1069943), (353, 221263), (433, 180383), (511, 152849), (2471, 31609), (3031, 25769)]