21300807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{2203}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 31102848

約数和(自身を除く): 9802041

約数列:

[1, 3, 11, 33, 293, 879, 2203, 3223, 6609, 9669, 24233, 72699, 645479, 1936437, 7100269, 21300807]

約数ペア:

[(1, 21300807), (3, 7100269), (11, 1936437), (33, 645479), (293, 72699), (879, 24233), (2203, 9669), (3223, 6609)]