13148707

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 18

約数和(自身を含む): 15674316

約数和(自身を除く): 2525609

約数列:

[1, 11, 13, 121, 143, 169, 643, 1573, 1859, 7073, 8359, 20449, 77803, 91949, 108667, 1011439, 1195337, 13148707]

約数ペア:

[(1, 13148707), (11, 1195337), (13, 1011439), (121, 108667), (143, 91949), (169, 77803), (643, 20449), (1573, 8359), (1859, 7073)]