20161115513

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{55579}}^1$

素因数の和:56277

約数の個数: 24

約数和(自身を含む): 25623269280

約数和(自身を除く): 5462153767

約数列:

[1, 7, 11, 49, 77, 539, 673, 4711, 7403, 32977, 51821, 55579, 362747, 389053, 611369, 2723371, 4279583, 29957081, 37404667, 261832669, 411451337, 1832828683, 2880159359, 20161115513]

約数ペア:

[(1, 20161115513), (7, 2880159359), (11, 1832828683), (49, 411451337), (77, 261832669), (539, 37404667), (673, 29957081), (4711, 4279583), (7403, 2723371), (32977, 611369), (51821, 389053), (55579, 362747)]