31719831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73939}}^1$

素因数の和:73966

約数の個数: 16

約数和(自身を含む): 49687680

約数和(自身を除く): 17967849

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 73939, 221817, 813329, 961207, 2439987, 2883621, 10573277, 31719831]

約数ペア:

[(1, 31719831), (3, 10573277), (11, 2883621), (13, 2439987), (33, 961207), (39, 813329), (143, 221817), (429, 73939)]