201616959

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{4441}}^1$

素因数の和:4890

約数の個数: 16

約数和(自身を含む): 276825440

約数和(自身を除く): 75208481

約数列:

[1, 3, 37, 111, 409, 1227, 4441, 13323, 15133, 45399, 164317, 492951, 1816369, 5449107, 67205653, 201616959]

約数ペア:

[(1, 201616959), (3, 67205653), (37, 5449107), (111, 1816369), (409, 492951), (1227, 164317), (4441, 45399), (13323, 15133)]