7971007681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{630169}}^1$

素因数の和:630328

約数の個数: 16

約数和(自身を含む): 9881065600

約数和(自身を除く): 1910057919

約数列:

[1, 7, 13, 91, 139, 973, 1807, 12649, 630169, 4411183, 8192197, 57345379, 87593491, 613154437, 1138715383, 7971007681]

約数ペア:

[(1, 7971007681), (7, 1138715383), (13, 613154437), (91, 87593491), (139, 57345379), (973, 8192197), (1807, 4411183), (12649, 630169)]