255261531

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{1033}}^1$

素因数の和:1132

約数の個数: 36

約数和(自身を含む): 406200696

約数和(自身を除く): 150939165

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 1033, 1681, 2009, 3099, 5043, 6027, 7231, 11767, 21693, 35301, 42353, 50617, 82369, 127059, 151851, 247107, 296471, 889413, 1736473, 2075297, 5209419, 6225891, 12155311, 36465933, 85087177, 255261531]

約数ペア:

[(1, 255261531), (3, 85087177), (7, 36465933), (21, 12155311), (41, 6225891), (49, 5209419), (123, 2075297), (147, 1736473), (287, 889413), (861, 296471), (1033, 247107), (1681, 151851), (2009, 127059), (3099, 82369), (5043, 50617), (6027, 42353), (7231, 35301), (11767, 21693)]