2721199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 504401

約数列:

[1, 13, 19, 23, 247, 299, 437, 479, 5681, 6227, 9101, 11017, 118313, 143221, 209323, 2721199]

約数ペア:

[(1, 2721199), (13, 209323), (19, 143221), (23, 118313), (247, 11017), (299, 9101), (437, 6227), (479, 5681)]