21162702

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{320647}}^1$

素因数の和:320663

約数の個数: 16

約数和(自身を含む): 46173312

約数和(自身を除く): 25010610

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 320647, 641294, 961941, 1923882, 3527117, 7054234, 10581351, 21162702]

約数ペア:

[(1, 21162702), (2, 10581351), (3, 7054234), (6, 3527117), (11, 1923882), (22, 961941), (33, 641294), (66, 320647)]