21847057

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 24295680

約数和(自身を除く): 2448623

約数列:

[1, 17, 37, 47, 629, 739, 799, 1739, 12563, 27343, 29563, 34733, 464831, 590461, 1285121, 21847057]

約数ペア:

[(1, 21847057), (17, 1285121), (37, 590461), (47, 464831), (629, 34733), (739, 29563), (799, 27343), (1739, 12563)]