21137112012

素因数分解:

$2^2\times 3^1\times {\mathrm{1761426001}}^1$

素因数の和:1761426008

約数の個数: 12

約数和(自身を含む): 49319928056

約数和(自身を除く): 28182816044

約数列:

[1, 2, 3, 4, 6, 12, 1761426001, 3522852002, 5284278003, 7045704004, 10568556006, 21137112012]

約数ペア:

[(1, 21137112012), (2, 10568556006), (3, 7045704004), (4, 5284278003), (6, 3522852002), (12, 1761426001)]