16788629

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 18

約数和(自身を含む): 20006658

約数和(自身を除く): 3218029

約数列:

[1, 11, 13, 121, 143, 169, 821, 1573, 1859, 9031, 10673, 20449, 99341, 117403, 138749, 1291433, 1526239, 16788629]

約数ペア:

[(1, 16788629), (11, 1526239), (13, 1291433), (121, 138749), (143, 117403), (169, 99341), (821, 20449), (1573, 10673), (1859, 9031)]