21304833

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 32877600

約数和(自身を除く): 11572767

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 3089, 6897, 9267, 33979, 58691, 101937, 176073, 373769, 645601, 1121307, 1936803, 7101611, 21304833]

約数ペア:

[(1, 21304833), (3, 7101611), (11, 1936803), (19, 1121307), (33, 645601), (57, 373769), (121, 176073), (209, 101937), (363, 58691), (627, 33979), (2299, 9267), (3089, 6897)]