2009355299

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{6961}}^1$

素因数の和:7155

約数の個数: 24

約数和(自身を含む): 2409576048

約数和(自身を除く): 400220749

約数列:

[1, 7, 43, 49, 137, 301, 959, 2107, 5891, 6713, 6961, 41237, 48727, 288659, 299323, 341089, 953657, 2095261, 6675599, 14666827, 41007251, 46729193, 287050757, 2009355299]

約数ペア:

[(1, 2009355299), (7, 287050757), (43, 46729193), (49, 41007251), (137, 14666827), (301, 6675599), (959, 2095261), (2107, 953657), (5891, 341089), (6713, 299323), (6961, 288659), (41237, 48727)]