21492141

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59207}}^1$

素因数の和:59232

約数の個数: 12

約数和(自身を含む): 31498656

約数和(自身を除く): 10006515

約数列:

[1, 3, 11, 33, 121, 363, 59207, 177621, 651277, 1953831, 7164047, 21492141]

約数ペア:

[(1, 21492141), (3, 7164047), (11, 1953831), (33, 651277), (121, 177621), (363, 59207)]