80857293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{128959}}^1$

素因数の和:128992

約数の個数: 16

約数和(自身を含む): 123801600

約数和(自身を除く): 42944307

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 128959, 386877, 1418549, 2450221, 4255647, 7350663, 26952431, 80857293]

約数ペア:

[(1, 80857293), (3, 26952431), (11, 7350663), (19, 4255647), (33, 2450221), (57, 1418549), (209, 386877), (627, 128959)]