2008503217

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1\times {\mathrm{3671}}^1$

素因数の和:5388

約数の個数: 16

約数和(自身を含む): 2346319872

約数和(自身を除く): 337816655

約数列:

[1, 7, 47, 329, 1663, 3671, 11641, 25697, 78161, 172537, 547127, 1207759, 6104873, 42734111, 286929031, 2008503217]

約数ペア:

[(1, 2008503217), (7, 286929031), (47, 42734111), (329, 6104873), (1663, 1207759), (3671, 547127), (11641, 172537), (25697, 78161)]