21866757

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 32622240

約数和(自身を除く): 10755483

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 1021, 1947, 3063, 7139, 11231, 21417, 33693, 60239, 123541, 180717, 370623, 662629, 1987887, 7288919, 21866757]

約数ペア:

[(1, 21866757), (3, 7288919), (11, 1987887), (33, 662629), (59, 370623), (121, 180717), (177, 123541), (363, 60239), (649, 33693), (1021, 21417), (1947, 11231), (3063, 7139)]