21135444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{160117}}^1$

素因数の和:160135

約数の個数: 24

約数和(自身を含む): 53799648

約数和(自身を除く): 32664204

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 160117, 320234, 480351, 640468, 960702, 1761287, 1921404, 3522574, 5283861, 7045148, 10567722, 21135444]

約数ペア:

[(1, 21135444), (2, 10567722), (3, 7045148), (4, 5283861), (6, 3522574), (11, 1921404), (12, 1761287), (22, 960702), (33, 640468), (44, 480351), (66, 320234), (132, 160117)]