21714297

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 32622240

約数和(自身を除く): 10907943

約数列:

[1, 3, 11, 33, 41, 121, 123, 363, 451, 1353, 1459, 4377, 4961, 14883, 16049, 48147, 59819, 176539, 179457, 529617, 658009, 1974027, 7238099, 21714297]

約数ペア:

[(1, 21714297), (3, 7238099), (11, 1974027), (33, 658009), (41, 529617), (121, 179457), (123, 176539), (363, 59819), (451, 48147), (1353, 16049), (1459, 14883), (4377, 4961)]