2091243

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{823}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 3506944

約数和(自身を除く): 1415701

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 823, 847, 2469, 2541, 5761, 9053, 17283, 27159, 63371, 99583, 190113, 298749, 697081, 2091243]

約数ペア:

[(1, 2091243), (3, 697081), (7, 298749), (11, 190113), (21, 99583), (33, 63371), (77, 27159), (121, 17283), (231, 9053), (363, 5761), (823, 2541), (847, 2469)]