1213890711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{14947}}^1$

素因数の和:15091

約数の個数: 32

約数和(自身を含む): 1859770368

約数和(自身を除く): 645879657

約数列:

[1, 3, 11, 23, 33, 69, 107, 253, 321, 759, 1177, 2461, 3531, 7383, 14947, 27071, 44841, 81213, 164417, 343781, 493251, 1031343, 1599329, 3781591, 4797987, 11344773, 17592619, 36784567, 52777857, 110353701, 404630237, 1213890711]

約数ペア:

[(1, 1213890711), (3, 404630237), (11, 110353701), (23, 52777857), (33, 36784567), (69, 17592619), (107, 11344773), (253, 4797987), (321, 3781591), (759, 1599329), (1177, 1031343), (2461, 493251), (3531, 343781), (7383, 164417), (14947, 81213), (27071, 44841)]