21456669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32363}}^1$

素因数の和:32396

約数の個数: 16

約数和(自身を含む): 32622912

約数和(自身を除く): 11166243

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 32363, 97089, 420719, 550171, 1262157, 1650513, 7152223, 21456669]

約数ペア:

[(1, 21456669), (3, 7152223), (13, 1650513), (17, 1262157), (39, 550171), (51, 420719), (221, 97089), (663, 32363)]