71392867

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 91441440

約数和(自身を除く): 20048573

約数列:

[1, 7, 13, 29, 91, 169, 203, 377, 1183, 2081, 2639, 4901, 14567, 27053, 34307, 60349, 189371, 351689, 422443, 784537, 2461823, 5491759, 10198981, 71392867]

約数ペア:

[(1, 71392867), (7, 10198981), (13, 5491759), (29, 2461823), (91, 784537), (169, 422443), (203, 351689), (377, 189371), (1183, 60349), (2081, 34307), (2639, 27053), (4901, 14567)]