12736857

素因数分解:

$3^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{797}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 19458432

約数和(自身を除く): 6721575

約数列:

[1, 3, 7, 21, 761, 797, 2283, 2391, 5327, 5579, 15981, 16737, 606517, 1819551, 4245619, 12736857]

約数ペア:

[(1, 12736857), (3, 4245619), (7, 1819551), (21, 606517), (761, 16737), (797, 15981), (2283, 5579), (2391, 5327)]