21075483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3779}}^1$

素因数の和:3819

約数の個数: 24

約数和(自身を含む): 33203520

約数和(自身を除く): 12128037

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 3779, 5577, 11337, 41569, 49127, 124707, 147381, 540397, 638651, 1621191, 1915953, 7025161, 21075483]

約数ペア:

[(1, 21075483), (3, 7025161), (11, 1915953), (13, 1621191), (33, 638651), (39, 540397), (143, 147381), (169, 124707), (429, 49127), (507, 41569), (1859, 11337), (3779, 5577)]