21283022

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4057}}^1$

素因数の和:4163

約数の個数: 16

約数和(自身を含む): 33210672

約数和(自身を除く): 11927650

約数列:

[1, 2, 43, 61, 86, 122, 2623, 4057, 5246, 8114, 174451, 247477, 348902, 494954, 10641511, 21283022]

約数ペア:

[(1, 21283022), (2, 10641511), (43, 494954), (61, 348902), (86, 247477), (122, 174451), (2623, 8114), (4057, 5246)]