2051211099

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{340337}}^1$

素因数の和:340395

約数の個数: 24

約数和(自身を含む): 3259076688

約数和(自身を除く): 1207865589

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 340337, 1021011, 2382359, 7147077, 13953817, 16676513, 41861451, 50029539, 97676719, 293030157, 683737033, 2051211099]

約数ペア:

[(1, 2051211099), (3, 683737033), (7, 293030157), (21, 97676719), (41, 50029539), (49, 41861451), (123, 16676513), (147, 13953817), (287, 7147077), (861, 2382359), (2009, 1021011), (6027, 340337)]