21628662

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{327707}}^1$

素因数の和:327723

約数の個数: 16

約数和(自身を含む): 47189952

約数和(自身を除く): 25561290

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 327707, 655414, 983121, 1966242, 3604777, 7209554, 10814331, 21628662]

約数ペア:

[(1, 21628662), (2, 10814331), (3, 7209554), (6, 3604777), (11, 1966242), (22, 983121), (33, 655414), (66, 327707)]