2081566081

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{4457}}^1$

素因数の和:5088

約数の個数: 16

約数和(自身を含む): 2401756416

約数和(自身を除く): 320190335

約数列:

[1, 7, 137, 487, 959, 3409, 4457, 31199, 66719, 467033, 610609, 2170559, 4274263, 15193913, 297366583, 2081566081]

約数ペア:

[(1, 2081566081), (7, 297366583), (137, 15193913), (487, 4274263), (959, 2170559), (3409, 610609), (4457, 467033), (31199, 66719)]