16391019

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 6591381

約数列:

[1, 3, 23, 69, 139, 417, 1709, 3197, 5127, 9591, 39307, 117921, 237551, 712653, 5463673, 16391019]

約数ペア:

[(1, 16391019), (3, 5463673), (23, 712653), (69, 237551), (139, 117921), (417, 39307), (1709, 9591), (3197, 5127)]