1621879212

素因数分解:

$2^2\times 3^1\times {\mathrm{135156601}}^1$

素因数の和:135156608

約数の個数: 12

約数和(自身を含む): 3784384856

約数和(自身を除く): 2162505644

約数列:

[1, 2, 3, 4, 6, 12, 135156601, 270313202, 405469803, 540626404, 810939606, 1621879212]

約数ペア:

[(1, 1621879212), (2, 810939606), (3, 540626404), (4, 405469803), (6, 270313202), (12, 135156601)]