13128411

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 18569600

約数和(自身を除く): 5441189

約数列:

[1, 3, 19, 57, 139, 417, 1657, 2641, 4971, 7923, 31483, 94449, 230323, 690969, 4376137, 13128411]

約数ペア:

[(1, 13128411), (3, 4376137), (19, 690969), (57, 230323), (139, 94449), (417, 31483), (1657, 7923), (2641, 4971)]