20161502053

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{810643}}^1$

素因数の和:810697

約数の個数: 32

約数和(自身を含む): 28015856640

約数和(自身を除く): 7854354587

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 3553, 24871, 810643, 5674501, 8917073, 13780931, 15402217, 62419511, 96466517, 107815519, 151590241, 169424387, 261837689, 1061131687, 1185970709, 1832863823, 2880214579, 20161502053]

約数ペア:

[(1, 20161502053), (7, 2880214579), (11, 1832863823), (17, 1185970709), (19, 1061131687), (77, 261837689), (119, 169424387), (133, 151590241), (187, 107815519), (209, 96466517), (323, 62419511), (1309, 15402217), (1463, 13780931), (2261, 8917073), (3553, 5674501), (24871, 810643)]