20161993845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37747}}^1\times {\mathrm{5087}}^1$

素因数の和:42849

約数の個数: 32

約数和(自身を含む): 36875870208

約数和(自身を除く): 16713876363

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 5087, 15261, 25435, 35609, 37747, 76305, 106827, 113241, 178045, 188735, 264229, 534135, 566205, 792687, 1321145, 3963435, 192018989, 576056967, 960094945, 1344132923, 2880284835, 4032398769, 6720664615, 20161993845]

約数ペア:

[(1, 20161993845), (3, 6720664615), (5, 4032398769), (7, 2880284835), (15, 1344132923), (21, 960094945), (35, 576056967), (105, 192018989), (5087, 3963435), (15261, 1321145), (25435, 792687), (35609, 566205), (37747, 534135), (76305, 264229), (106827, 188735), (113241, 178045)]