128807833

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{38903}}^1$

素因数の和:38964

約数の個数: 16

約数和(自身を含む): 164330496

約数和(自身を除く): 35522663

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 38903, 272321, 427933, 1672829, 2995531, 11709803, 18401119, 128807833]

約数ペア:

[(1, 128807833), (7, 18401119), (11, 11709803), (43, 2995531), (77, 1672829), (301, 427933), (473, 272321), (3311, 38903)]