248580087

素因数分解:

$3^1\times 7^2\times {\mathrm{1033}}^1\times {\mathrm{1637}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 386161776

約数和(自身を除く): 137581689

約数列:

[1, 3, 7, 21, 49, 147, 1033, 1637, 3099, 4911, 7231, 11459, 21693, 34377, 50617, 80213, 151851, 240639, 1691021, 5073063, 11837147, 35511441, 82860029, 248580087]

約数ペア:

[(1, 248580087), (3, 82860029), (7, 35511441), (21, 11837147), (49, 5073063), (147, 1691021), (1033, 240639), (1637, 151851), (3099, 80213), (4911, 50617), (7231, 34377), (11459, 21693)]