27855891959

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{19231}}^1$

素因数の和:19396

約数の個数: 32

約数和(自身を含む): 33602150400

約数和(自身を除く): 5746258441

約数列:

[1, 7, 41, 49, 103, 287, 343, 721, 2009, 4223, 5047, 14063, 19231, 29561, 35329, 134617, 206927, 788471, 942319, 1448489, 1980793, 5519297, 6596233, 13865551, 38635079, 81212513, 97058857, 270445553, 568487591, 679411999, 3979413137, 27855891959]

約数ペア:

[(1, 27855891959), (7, 3979413137), (41, 679411999), (49, 568487591), (103, 270445553), (287, 97058857), (343, 81212513), (721, 38635079), (2009, 13865551), (4223, 6596233), (5047, 5519297), (14063, 1980793), (19231, 1448489), (29561, 942319), (35329, 788471), (134617, 206927)]