31313645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2861}}^1$

素因数の和:3076

約数の個数: 16

約数和(自身を含む): 41212800

約数和(自身を除く): 9899155

約数列:

[1, 5, 11, 55, 199, 995, 2189, 2861, 10945, 14305, 31471, 157355, 569339, 2846695, 6262729, 31313645]

約数ペア:

[(1, 31313645), (5, 6262729), (11, 2846695), (55, 569339), (199, 157355), (995, 31471), (2189, 14305), (2861, 10945)]