21061722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319117}}^1$

素因数の和:319133

約数の個数: 16

約数和(自身を含む): 45952992

約数和(自身を除く): 24891270

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319117, 638234, 957351, 1914702, 3510287, 7020574, 10530861, 21061722]

約数ペア:

[(1, 21061722), (2, 10530861), (3, 7020574), (6, 3510287), (11, 1914702), (22, 957351), (33, 638234), (66, 319117)]