1931293

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 2504320

約数和(自身を除く): 573027

約数列:

[1, 7, 13, 19, 91, 133, 247, 1117, 1729, 7819, 14521, 21223, 101647, 148561, 275899, 1931293]

約数ペア:

[(1, 1931293), (7, 275899), (13, 148561), (19, 101647), (91, 21223), (133, 14521), (247, 7819), (1117, 1729)]