21150669

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1811}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 30006720

約数和(自身を除く): 8856051

約数列:

[1, 3, 17, 51, 229, 687, 1811, 3893, 5433, 11679, 30787, 92361, 414719, 1244157, 7050223, 21150669]

約数ペア:

[(1, 21150669), (3, 7050223), (17, 1244157), (51, 414719), (229, 92361), (687, 30787), (1811, 11679), (3893, 5433)]