166525919

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 193148928

約数和(自身を除く): 26623009

約数列:

[1, 7, 107, 223, 749, 997, 1561, 6979, 23861, 106679, 167027, 222331, 746753, 1556317, 23789417, 166525919]

約数ペア:

[(1, 166525919), (7, 23789417), (107, 1556317), (223, 746753), (749, 222331), (997, 167027), (1561, 106679), (6979, 23861)]