12170305

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3907}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 16882560

約数和(自身を除く): 4712255

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 3907, 19535, 27349, 136745, 347723, 1738615, 2434061, 12170305]

約数ペア:

[(1, 12170305), (5, 2434061), (7, 1738615), (35, 347723), (89, 136745), (445, 27349), (623, 19535), (3115, 3907)]