131440569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{1861}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 188940864

約数和(自身を除く): 57500295

約数列:

[1, 3, 13, 39, 1811, 1861, 5433, 5583, 23543, 24193, 70629, 72579, 3370271, 10110813, 43813523, 131440569]

約数ペア:

[(1, 131440569), (3, 43813523), (13, 10110813), (39, 3370271), (1811, 72579), (1861, 70629), (5433, 24193), (5583, 23543)]