42570669

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20359}}^1$

素因数の和:20420

約数の個数: 16

約数和(自身を含む): 61568640

約数和(自身を除く): 18997971

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 20359, 61077, 346103, 834719, 1038309, 2504157, 14190223, 42570669]

約数ペア:

[(1, 42570669), (3, 14190223), (17, 2504157), (41, 1038309), (51, 834719), (123, 346103), (697, 61077), (2091, 20359)]