2015981261

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1\times {\mathrm{5309}}^1$

素因数の和:8524

約数の個数: 16

約数和(自身を含む): 2440730880

約数和(自身を除く): 424749619

約数列:

[1, 7, 17, 119, 3191, 5309, 22337, 37163, 54247, 90253, 379729, 631771, 16941019, 118587133, 287997323, 2015981261]

約数ペア:

[(1, 2015981261), (7, 287997323), (17, 118587133), (119, 16941019), (3191, 631771), (5309, 379729), (22337, 90253), (37163, 54247)]