87705761

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{4289}}^1$

素因数の和:4337

約数の個数: 18

約数和(自身を含む): 104414310

約数和(自身を除く): 16708549

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 4289, 20449, 47179, 55757, 518969, 613327, 724841, 6746597, 7973251, 87705761]

約数ペア:

[(1, 87705761), (11, 7973251), (13, 6746597), (121, 724841), (143, 613327), (169, 518969), (1573, 55757), (1859, 47179), (4289, 20449)]