21544491

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18367}}^1$

素因数の和:18410

約数の個数: 16

約数和(自身を含む): 31739904

約数和(自身を除く): 10195413

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 18367, 55101, 312239, 422441, 936717, 1267323, 7181497, 21544491]

約数ペア:

[(1, 21544491), (3, 7181497), (17, 1267323), (23, 936717), (51, 422441), (69, 312239), (391, 55101), (1173, 18367)]