2056558881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1\times {\mathrm{17749}}^1$

素因数の和:20736

約数の個数: 16

約数和(自身を含む): 2954168000

約数和(自身を除く): 897609119

約数列:

[1, 3, 13, 39, 2971, 8913, 17749, 38623, 53247, 115869, 230737, 692211, 52732279, 158196837, 685519627, 2056558881]

約数ペア:

[(1, 2056558881), (3, 685519627), (13, 158196837), (39, 52732279), (2971, 692211), (8913, 230737), (17749, 115869), (38623, 53247)]