157219689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{280249}}^1$

素因数の和:280280

約数の個数: 16

約数和(自身を含む): 242136000

約数和(自身を除く): 84916311

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 280249, 840747, 3082739, 4764233, 9248217, 14292699, 52406563, 157219689]

約数ペア:

[(1, 157219689), (3, 52406563), (11, 14292699), (17, 9248217), (33, 4764233), (51, 3082739), (187, 840747), (561, 280249)]