16564023

素因数分解:

$3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{563}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 27451008

約数和(自身を除く): 10886985

約数列:

[1, 3, 7, 9, 21, 63, 467, 563, 1401, 1689, 3269, 3941, 4203, 5067, 9807, 11823, 29421, 35469, 262921, 788763, 1840447, 2366289, 5521341, 16564023]

約数ペア:

[(1, 16564023), (3, 5521341), (7, 2366289), (9, 1840447), (21, 788763), (63, 262921), (467, 35469), (563, 29421), (1401, 11823), (1689, 9807), (3269, 5067), (3941, 4203)]