13281083039

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{92791}}^1$

素因数の和:92955

約数の個数: 24

約数和(自身を含む): 16248250368

約数和(自身を除く): 2967167329

約数列:

[1, 7, 23, 49, 127, 161, 889, 1127, 2921, 6223, 20447, 92791, 143129, 649537, 2134193, 4546759, 11784457, 14939351, 82491199, 104575457, 271042511, 577438393, 1897297577, 13281083039]

約数ペア:

[(1, 13281083039), (7, 1897297577), (23, 577438393), (49, 271042511), (127, 104575457), (161, 82491199), (889, 14939351), (1127, 11784457), (2921, 4546759), (6223, 2134193), (20447, 649537), (92791, 143129)]