71916681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{19861}}^1$

素因数の和:19952

約数の個数: 16

約数和(自身を含む): 102964608

約数和(自身を除く): 31047927

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 19861, 59583, 337637, 1012911, 1410131, 4230393, 23972227, 71916681]

約数ペア:

[(1, 71916681), (3, 23972227), (17, 4230393), (51, 1410131), (71, 1012911), (213, 337637), (1207, 59583), (3621, 19861)]