21733293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3253}}^1$

素因数の和:3404

約数の個数: 16

約数和(自身を含む): 30926016

約数和(自身を除く): 9192723

約数列:

[1, 3, 17, 51, 131, 393, 2227, 3253, 6681, 9759, 55301, 165903, 426143, 1278429, 7244431, 21733293]

約数ペア:

[(1, 21733293), (3, 7244431), (17, 1278429), (51, 426143), (131, 165903), (393, 55301), (2227, 9759), (3253, 6681)]