2008613883

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1\times {\mathrm{6653}}^1$

素因数の和:7454

約数の個数: 16

約数和(自身を含む): 2699820576

約数和(自身を除く): 691206693

約数列:

[1, 3, 157, 471, 641, 1923, 6653, 19959, 100637, 301911, 1044521, 3133563, 4264573, 12793719, 669537961, 2008613883]

約数ペア:

[(1, 2008613883), (3, 669537961), (157, 12793719), (471, 4264573), (641, 3133563), (1923, 1044521), (6653, 301911), (19959, 100637)]