681037441

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1\times {\mathrm{1019}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 784143360

約数和(自身を除く): 103105919

約数列:

[1, 7, 307, 311, 1019, 2149, 2177, 7133, 95477, 312833, 316909, 668339, 2189831, 2218363, 97291063, 681037441]

約数ペア:

[(1, 681037441), (7, 97291063), (307, 2218363), (311, 2189831), (1019, 668339), (2149, 316909), (2177, 312833), (7133, 95477)]