13178031

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 18159744

約数和(自身を除く): 4981713

約数列:

[1, 3, 37, 111, 227, 523, 681, 1569, 8399, 19351, 25197, 58053, 118721, 356163, 4392677, 13178031]

約数ペア:

[(1, 13178031), (3, 4392677), (37, 356163), (111, 118721), (227, 58053), (523, 25197), (681, 19351), (1569, 8399)]