142561727

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6151}}^1$

素因数の和:6219

約数の個数: 24

約数和(自身を含む): 185150592

約数和(自身を除く): 42588865

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 3311, 6151, 23177, 43057, 67661, 264493, 301399, 473627, 1851451, 2909423, 3315389, 12960157, 20365961, 142561727]

約数ペア:

[(1, 142561727), (7, 20365961), (11, 12960157), (43, 3315389), (49, 2909423), (77, 1851451), (301, 473627), (473, 301399), (539, 264493), (2107, 67661), (3311, 43057), (6151, 23177)]