2051275849

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1\times {\mathrm{3119}}^1$

素因数の和:5172

約数の個数: 16

約数和(自身を含む): 2396160000

約数和(自身を除く): 344884151

約数列:

[1, 7, 47, 329, 1999, 3119, 13993, 21833, 93953, 146593, 657671, 1026151, 6234881, 43644167, 293039407, 2051275849]

約数ペア:

[(1, 2051275849), (7, 293039407), (47, 43644167), (329, 6234881), (1999, 1026151), (3119, 657671), (13993, 146593), (21833, 93953)]