319451197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 348071472

約数和(自身を除く): 28620275

約数列:

[1, 13, 157, 281, 557, 2041, 3653, 7241, 44117, 87449, 156517, 573521, 1136837, 2034721, 24573169, 319451197]

約数ペア:

[(1, 319451197), (13, 24573169), (157, 2034721), (281, 1136837), (557, 573521), (2041, 156517), (3653, 87449), (7241, 44117)]