12900943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1$

素因数の和:3678

約数の個数: 16

約数和(自身を含む): 15690240

約数和(自身を除く): 2789297

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 3631, 39941, 61727, 68989, 678997, 758879, 1172813, 12900943]

約数ペア:

[(1, 12900943), (11, 1172813), (17, 758879), (19, 678997), (187, 68989), (209, 61727), (323, 39941), (3553, 3631)]