17031987

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 28227680

約数和(自身を除く): 11195693

約数列:

[1, 3, 7, 9, 21, 63, 409, 661, 1227, 1983, 2863, 3681, 4627, 5949, 8589, 13881, 25767, 41643, 270349, 811047, 1892443, 2433141, 5677329, 17031987]

約数ペア:

[(1, 17031987), (3, 5677329), (7, 2433141), (9, 1892443), (21, 811047), (63, 270349), (409, 41643), (661, 25767), (1227, 13881), (1983, 8589), (2863, 5949), (3681, 4627)]