159352109

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{839}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 186869760

約数和(自身を除く): 27517651

約数列:

[1, 7, 43, 301, 631, 839, 4417, 5873, 27133, 36077, 189931, 252539, 529409, 3705863, 22764587, 159352109]

約数ペア:

[(1, 159352109), (7, 22764587), (43, 3705863), (301, 529409), (631, 252539), (839, 189931), (4417, 36077), (5873, 27133)]