81222690241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{9858319}}^1$

素因数の和:9858444

約数の個数: 16

約数和(自身を含む): 102211061760

約数和(自身を除く): 20988371519

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 9858319, 69008233, 108441509, 759090563, 1054840133, 7383880931, 11603241463, 81222690241]

約数ペア:

[(1, 81222690241), (7, 11603241463), (11, 7383880931), (77, 1054840133), (107, 759090563), (749, 108441509), (1177, 69008233), (8239, 9858319)]