51143939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 17284861

約数列:

[1, 7, 11, 17, 77, 89, 119, 187, 439, 623, 979, 1309, 1513, 3073, 4829, 6853, 7463, 10591, 16643, 33803, 39071, 52241, 82093, 116501, 273497, 429781, 574651, 664207, 3008467, 4649449, 7306277, 51143939]

約数ペア:

[(1, 51143939), (7, 7306277), (11, 4649449), (17, 3008467), (77, 664207), (89, 574651), (119, 429781), (187, 273497), (439, 116501), (623, 82093), (979, 52241), (1309, 39071), (1513, 33803), (3073, 16643), (4829, 10591), (6853, 7463)]