2816781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5021}}^1$

素因数の和:5052

約数の個数: 16

約数和(自身を含む): 4339008

約数和(自身を除く): 1522227

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 5021, 15063, 55231, 85357, 165693, 256071, 938927, 2816781]

約数ペア:

[(1, 2816781), (3, 938927), (11, 256071), (17, 165693), (33, 85357), (51, 55231), (187, 15063), (561, 5021)]