21116066

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{5479}}^1$

素因数の和:5569

約数の個数: 16

約数和(自身を含む): 33143040

約数和(自身を除く): 12026974

約数列:

[1, 2, 41, 47, 82, 94, 1927, 3854, 5479, 10958, 224639, 257513, 449278, 515026, 10558033, 21116066]

約数ペア:

[(1, 21116066), (2, 10558033), (41, 515026), (47, 449278), (82, 257513), (94, 224639), (1927, 10958), (3854, 5479)]