16686021

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 25046560

約数和(自身を除く): 8360539

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1069, 1419, 3207, 5203, 11759, 15609, 35277, 45967, 129349, 137901, 388047, 505637, 1516911, 5562007, 16686021]

約数ペア:

[(1, 16686021), (3, 5562007), (11, 1516911), (33, 505637), (43, 388047), (121, 137901), (129, 129349), (363, 45967), (473, 35277), (1069, 15609), (1419, 11759), (3207, 5203)]