21210684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{160687}}^1$

素因数の和:160705

約数の個数: 24

約数和(自身を含む): 53991168

約数和(自身を除く): 32780484

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 160687, 321374, 482061, 642748, 964122, 1767557, 1928244, 3535114, 5302671, 7070228, 10605342, 21210684]

約数ペア:

[(1, 21210684), (2, 10605342), (3, 7070228), (4, 5302671), (6, 3535114), (11, 1928244), (12, 1767557), (22, 964122), (33, 642748), (44, 482061), (66, 321374), (132, 160687)]