21528066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{512573}}^1$

素因数の和:512585

約数の個数: 16

約数和(自身を含む): 49207104

約数和(自身を除く): 27679038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 512573, 1025146, 1537719, 3075438, 3588011, 7176022, 10764033, 21528066]

約数ペア:

[(1, 21528066), (2, 10764033), (3, 7176022), (6, 3588011), (7, 3075438), (14, 1537719), (21, 1025146), (42, 512573)]