1661566802

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{853837}}^1$

素因数の和:853985

約数の個数: 16

約数和(自身を含む): 2868895680

約数和(自身を除く): 1207328878

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 853837, 1707674, 5976859, 11953718, 118683343, 237366686, 830783401, 1661566802]

約数ペア:

[(1, 1661566802), (2, 830783401), (7, 237366686), (14, 118683343), (139, 11953718), (278, 5976859), (973, 1707674), (1946, 853837)]