8720607

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3881}}^1$

素因数の和:3998

約数の個数: 16

約数和(自身を含む): 13416192

約数和(自身を除く): 4695585

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 3881, 11643, 27167, 81501, 415267, 1245801, 2906869, 8720607]

約数ペア:

[(1, 8720607), (3, 2906869), (7, 1245801), (21, 415267), (107, 81501), (321, 27167), (749, 11643), (2247, 3881)]