31136979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8599}}^1$

素因数の和:8690

約数の個数: 16

約数和(自身を含む): 44582400

約数和(自身を除く): 13445421

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 8599, 25797, 146183, 438549, 610529, 1831587, 10378993, 31136979]

約数ペア:

[(1, 31136979), (3, 10378993), (17, 1831587), (51, 610529), (71, 438549), (213, 146183), (1207, 25797), (3621, 8599)]