71218019

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 75271680

約数和(自身を除く): 4053661

約数列:

[1, 43, 47, 131, 269, 2021, 5633, 6157, 11567, 12643, 35239, 264751, 543649, 1515277, 1656233, 71218019]

約数ペア:

[(1, 71218019), (43, 1656233), (47, 1515277), (131, 543649), (269, 264751), (2021, 35239), (5633, 12643), (6157, 11567)]