21492301

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 2409395

約数列:

[1, 17, 37, 47, 629, 727, 799, 1739, 12359, 26899, 29563, 34169, 457283, 580873, 1264253, 21492301]

約数ペア:

[(1, 21492301), (17, 1264253), (37, 580873), (47, 457283), (629, 34169), (727, 29563), (799, 26899), (1739, 12359)]