16851249

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 25638912

約数和(自身を除く): 8787663

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 641, 1143, 1923, 2921, 5769, 8763, 14743, 26289, 44229, 81407, 132687, 244221, 732663, 1872361, 5617083, 16851249]

約数ペア:

[(1, 16851249), (3, 5617083), (9, 1872361), (23, 732663), (69, 244221), (127, 132687), (207, 81407), (381, 44229), (641, 26289), (1143, 14743), (1923, 8763), (2921, 5769)]