9986845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1697}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 13203648

約数和(自身を除く): 3216803

約数列:

[1, 5, 11, 55, 107, 535, 1177, 1697, 5885, 8485, 18667, 93335, 181579, 907895, 1997369, 9986845]

約数ペア:

[(1, 9986845), (5, 1997369), (11, 907895), (55, 181579), (107, 93335), (535, 18667), (1177, 8485), (1697, 5885)]