56353311

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21817}}^1$

素因数の和:21871

約数の個数: 24

約数和(自身を含む): 95301024

約数和(自身を除く): 38947713

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 21817, 65451, 152719, 196353, 458157, 894497, 1374471, 2683491, 6261479, 8050473, 18784437, 56353311]

約数ペア:

[(1, 56353311), (3, 18784437), (7, 8050473), (9, 6261479), (21, 2683491), (41, 1374471), (63, 894497), (123, 458157), (287, 196353), (369, 152719), (861, 65451), (2583, 21817)]