2017697549

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{2801}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 2396348856

約数和(自身を除く): 378651307

約数列:

[1, 7, 49, 61, 241, 427, 1687, 2801, 2989, 11809, 14701, 19607, 102907, 137249, 170861, 675041, 720349, 1196027, 4725287, 8372189, 33077009, 41177501, 288242507, 2017697549]

約数ペア:

[(1, 2017697549), (7, 288242507), (49, 41177501), (61, 33077009), (241, 8372189), (427, 4725287), (1687, 1196027), (2801, 720349), (2989, 675041), (11809, 170861), (14701, 137249), (19607, 102907)]