31191365

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 38900736

約数和(自身を除く): 7709371

約数列:

[1, 5, 41, 71, 205, 355, 2143, 2911, 10715, 14555, 87863, 152153, 439315, 760765, 6238273, 31191365]

約数ペア:

[(1, 31191365), (5, 6238273), (41, 760765), (71, 439315), (205, 152153), (355, 87863), (2143, 14555), (2911, 10715)]