13521774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{321947}}^1$

素因数の和:321959

約数の個数: 16

約数和(自身を含む): 30907008

約数和(自身を除く): 17385234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 321947, 643894, 965841, 1931682, 2253629, 4507258, 6760887, 13521774]

約数ペア:

[(1, 13521774), (2, 6760887), (3, 4507258), (6, 2253629), (7, 1931682), (14, 965841), (21, 643894), (42, 321947)]