9897167

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 12164256

約数和(自身を除く): 2267089

約数列:

[1, 7, 37, 49, 53, 103, 259, 371, 721, 1813, 1961, 2597, 3811, 5047, 5459, 13727, 26677, 38213, 96089, 186739, 201983, 267491, 1413881, 9897167]

約数ペア:

[(1, 9897167), (7, 1413881), (37, 267491), (49, 201983), (53, 186739), (103, 96089), (259, 38213), (371, 26677), (721, 13727), (1813, 5459), (1961, 5047), (2597, 3811)]