31052489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 35925120

約数和(自身を除く): 4872631

約数列:

[1, 13, 17, 71, 221, 923, 1207, 1979, 15691, 25727, 33643, 140509, 437359, 1826617, 2388653, 31052489]

約数ペア:

[(1, 31052489), (13, 2388653), (17, 1826617), (71, 437359), (221, 140509), (923, 33643), (1207, 25727), (1979, 15691)]