15281357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5417}}^1$

素因数の和:5468

約数の個数: 16

約数和(自身を含む): 19418112

約数和(自身を除く): 4136755

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 5417, 37919, 70421, 167927, 492947, 1175489, 2183051, 15281357]

約数ペア:

[(1, 15281357), (7, 2183051), (13, 1175489), (31, 492947), (91, 167927), (217, 70421), (403, 37919), (2821, 5417)]