13091477

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{71}}^2$

素因数の和:209

約数の個数: 18

約数和(自身を含む): 15737814

約数和(自身を除く): 2646337

約数列:

[1, 7, 49, 53, 71, 371, 497, 2597, 3479, 3763, 5041, 26341, 35287, 184387, 247009, 267173, 1870211, 13091477]

約数ペア:

[(1, 13091477), (7, 1870211), (49, 267173), (53, 247009), (71, 184387), (371, 35287), (497, 26341), (2597, 5041), (3479, 3763)]