12691105

素因数分解:

$5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{757}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 17464320

約数和(自身を除く): 4773215

約数列:

[1, 5, 7, 35, 479, 757, 2395, 3353, 3785, 5299, 16765, 26495, 362603, 1813015, 2538221, 12691105]

約数ペア:

[(1, 12691105), (5, 2538221), (7, 1813015), (35, 362603), (479, 26495), (757, 16765), (2395, 5299), (3353, 3785)]