880778821

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 992474880

約数和(自身を除く): 111696059

約数列:

[1, 13, 37, 79, 169, 481, 1027, 1783, 2923, 6253, 13351, 23179, 37999, 65971, 140857, 301327, 493987, 857623, 1831141, 5211709, 11149099, 23804833, 67752217, 880778821]

約数ペア:

[(1, 880778821), (13, 67752217), (37, 23804833), (79, 11149099), (169, 5211709), (481, 1831141), (1027, 857623), (1783, 493987), (2923, 301327), (6253, 140857), (13351, 65971), (23179, 37999)]