13136305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28871}}^1$

素因数の和:28896

約数の個数: 16

約数和(自身を含む): 19401984

約数和(自身を除く): 6265679

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 28871, 144355, 202097, 375323, 1010485, 1876615, 2627261, 13136305]

約数ペア:

[(1, 13136305), (5, 2627261), (7, 1876615), (13, 1010485), (35, 375323), (65, 202097), (91, 144355), (455, 28871)]