13126296561

素因数分解:

$3^1\times 7^1\times {\mathrm{6871}}^1\times {\mathrm{90971}}^1$

素因数の和:97852

約数の個数: 16

約数和(自身を含む): 20005106688

約数和(自身を除く): 6878810127

約数列:

[1, 3, 7, 21, 6871, 20613, 48097, 90971, 144291, 272913, 636797, 1910391, 625061741, 1875185223, 4375432187, 13126296561]

約数ペア:

[(1, 13126296561), (3, 4375432187), (7, 1875185223), (21, 625061741), (6871, 1910391), (20613, 636797), (48097, 272913), (90971, 144291)]