143281619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 157635744

約数和(自身を除く): 14354125

約数列:

[1, 13, 61, 281, 643, 793, 3653, 8359, 17141, 39223, 180683, 222833, 509899, 2348879, 11021663, 143281619]

約数ペア:

[(1, 143281619), (13, 11021663), (61, 2348879), (281, 509899), (643, 222833), (793, 180683), (3653, 39223), (8359, 17141)]