681807021121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2777}}^1\times {\mathrm{561829}}^1$

素因数の和:564648

約数の個数: 16

約数和(自身を含む): 749166595200

約数和(自身を除く): 67359574079

約数列:

[1, 19, 23, 437, 2777, 52763, 63871, 561829, 1213549, 10674751, 12922067, 245519273, 1560199133, 29643783527, 35884580059, 681807021121]

約数ペア:

[(1, 681807021121), (19, 35884580059), (23, 29643783527), (437, 1560199133), (2777, 245519273), (52763, 12922067), (63871, 10674751), (561829, 1213549)]