2007494489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2005489}}^1$

素因数の和:2005520

約数の個数: 16

約数和(自身を含む): 2695378560

約数和(自身を除く): 687884071

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2005489, 14038423, 22060379, 26071357, 154422653, 182499499, 286784927, 2007494489]

約数ペア:

[(1, 2007494489), (7, 286784927), (11, 182499499), (13, 154422653), (77, 26071357), (91, 22060379), (143, 14038423), (1001, 2005489)]