21657066

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{8039}}^1$

素因数の和:8493

約数の個数: 16

約数和(自身を含む): 43416000

約数和(自身を除く): 21758934

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 8039, 16078, 24117, 48234, 3609511, 7219022, 10828533, 21657066]

約数ペア:

[(1, 21657066), (2, 10828533), (3, 7219022), (6, 3609511), (449, 48234), (898, 24117), (1347, 16078), (2694, 8039)]