21255366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{322051}}^1$

素因数の和:322067

約数の個数: 16

約数和(自身を含む): 46375488

約数和(自身を除く): 25120122

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 322051, 644102, 966153, 1932306, 3542561, 7085122, 10627683, 21255366]

約数ペア:

[(1, 21255366), (2, 10627683), (3, 7085122), (6, 3542561), (11, 1932306), (22, 966153), (33, 644102), (66, 322051)]