25593321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21169}}^1$

素因数の和:21216

約数の個数: 16

約数和(自身を含む): 37936640

約数和(自身を除く): 12343319

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 21169, 63507, 275197, 656239, 825591, 1968717, 8531107, 25593321]

約数ペア:

[(1, 25593321), (3, 8531107), (13, 1968717), (31, 825591), (39, 656239), (93, 275197), (403, 63507), (1209, 21169)]