20161200059

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{128287}}^1$

素因数の和:128475

約数の個数: 32

約数和(自身を含む): 27242213376

約数和(自身を除く): 7081013317

約数列:

[1, 7, 11, 13, 77, 91, 143, 157, 1001, 1099, 1727, 2041, 12089, 14287, 22451, 128287, 157157, 898009, 1411157, 1667731, 9878099, 11674117, 18345041, 20141059, 128415287, 140987413, 221551649, 261833767, 1550861543, 1832836369, 2880171437, 20161200059]

約数ペア:

[(1, 20161200059), (7, 2880171437), (11, 1832836369), (13, 1550861543), (77, 261833767), (91, 221551649), (143, 140987413), (157, 128415287), (1001, 20141059), (1099, 18345041), (1727, 11674117), (2041, 9878099), (12089, 1667731), (14287, 1411157), (22451, 898009), (128287, 157157)]