2005771251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{437273}}^1$

素因数の和:437426

約数の個数: 16

約数和(自身を含む): 2938481280

約数和(自身を除く): 932710029

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 437273, 1311819, 4810003, 14430009, 60780947, 182342841, 668590417, 2005771251]

約数ペア:

[(1, 2005771251), (3, 668590417), (11, 182342841), (33, 60780947), (139, 14430009), (417, 4810003), (1529, 1311819), (4587, 437273)]