13087277

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 15334272

約数和(自身を除く): 2246995

約数列:

[1, 7, 101, 107, 173, 707, 749, 1211, 10807, 17473, 18511, 75649, 122311, 129577, 1869611, 13087277]

約数ペア:

[(1, 13087277), (7, 1869611), (101, 129577), (107, 122311), (173, 75649), (707, 18511), (749, 17473), (1211, 10807)]