261640753927

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{14717}}^1\times {\mathrm{12511}}^1$

素因数の和:27271

約数の個数: 24

約数和(自身を含む): 314899263360

約数和(自身を除く): 53258509433

約数列:

[1, 7, 29, 49, 203, 1421, 12511, 14717, 87577, 103019, 362819, 426793, 613039, 721133, 2539733, 2987551, 17778131, 20912857, 184124387, 1288870709, 5339607223, 9022094963, 37377250561, 261640753927]

約数ペア:

[(1, 261640753927), (7, 37377250561), (29, 9022094963), (49, 5339607223), (203, 1288870709), (1421, 184124387), (12511, 20912857), (14717, 17778131), (87577, 2987551), (103019, 2539733), (362819, 721133), (426793, 613039)]