1390802078151

素因数分解:

$3^2\times {\mathrm{238151}}^1\times {\mathrm{648889}}^1$

素因数の和:887046

約数の個数: 12

約数和(自身を含む): 2008947866640

約数和(自身を除く): 618145788489

約数列:

[1, 3, 9, 238151, 648889, 714453, 1946667, 2143359, 5840001, 154533564239, 463600692717, 1390802078151]

約数ペア:

[(1, 1390802078151), (3, 463600692717), (9, 154533564239), (238151, 5840001), (648889, 2143359), (714453, 1946667)]