81540313

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1949}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 90979200

約数和(自身を除く): 9438887

約数列:

[1, 17, 23, 107, 391, 1819, 1949, 2461, 33133, 41837, 44827, 208543, 762059, 3545231, 4796489, 81540313]

約数ペア:

[(1, 81540313), (17, 4796489), (23, 3545231), (107, 762059), (391, 208543), (1819, 44827), (1949, 41837), (2461, 33133)]