2013649771

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{71363}}^1$

素因数の和:71538

約数の個数: 16

約数和(自身を含む): 2397830400

約数和(自身を除く): 384180629

約数列:

[1, 7, 29, 139, 203, 973, 4031, 28217, 71363, 499541, 2069527, 9919457, 14486689, 69436199, 287664253, 2013649771]

約数ペア:

[(1, 2013649771), (7, 287664253), (29, 69436199), (139, 14486689), (203, 9919457), (973, 2069527), (4031, 499541), (28217, 71363)]