2037112721

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{4493}}^1$

素因数の和:5013

約数の個数: 24

約数和(自身を含む): 2500102080

約数和(自身を除く): 462989359

約数列:

[1, 7, 19, 49, 133, 487, 931, 3409, 4493, 9253, 23863, 31451, 64771, 85367, 220157, 453397, 597569, 2188091, 4182983, 15316637, 41573729, 107216459, 291016103, 2037112721]

約数ペア:

[(1, 2037112721), (7, 291016103), (19, 107216459), (49, 41573729), (133, 15316637), (487, 4182983), (931, 2188091), (3409, 597569), (4493, 453397), (9253, 220157), (23863, 85367), (31451, 64771)]