31431147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 48833280

約数和(自身を除く): 17402133

約数列:

[1, 3, 11, 17, 33, 51, 179, 187, 313, 537, 561, 939, 1969, 3043, 3443, 5321, 5907, 9129, 10329, 15963, 33473, 56027, 58531, 100419, 168081, 175593, 616297, 952459, 1848891, 2857377, 10477049, 31431147]

約数ペア:

[(1, 31431147), (3, 10477049), (11, 2857377), (17, 1848891), (33, 952459), (51, 616297), (179, 175593), (187, 168081), (313, 100419), (537, 58531), (561, 56027), (939, 33473), (1969, 15963), (3043, 10329), (3443, 9129), (5321, 5907)]