51375709

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12589}}^1$

素因数の和:12660

約数の個数: 16

約数和(自身を含む): 65266560

約数和(自身を除く): 13890851

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 12589, 88123, 138479, 667217, 969353, 4670519, 7339387, 51375709]

約数ペア:

[(1, 51375709), (7, 7339387), (11, 4670519), (53, 969353), (77, 667217), (371, 138479), (583, 88123), (4081, 12589)]