15706469919

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{18839}}^1$

素因数の和:18952

約数の個数: 48

約数和(自身を含む): 25447564800

約数和(自身を除く): 9741094881

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 1369, 3219, 4107, 7511, 9583, 18839, 22533, 28749, 39701, 56517, 119103, 131873, 277907, 395619, 546331, 697043, 833721, 1638993, 2091129, 3824317, 4879301, 11472951, 14637903, 20214247, 25790591, 60642741, 77371773, 141499729, 180534137, 424499187, 541602411, 747927139, 2243781417, 5235489973, 15706469919]

約数ペア:

[(1, 15706469919), (3, 5235489973), (7, 2243781417), (21, 747927139), (29, 541602411), (37, 424499187), (87, 180534137), (111, 141499729), (203, 77371773), (259, 60642741), (609, 25790591), (777, 20214247), (1073, 14637903), (1369, 11472951), (3219, 4879301), (4107, 3824317), (7511, 2091129), (9583, 1638993), (18839, 833721), (22533, 697043), (28749, 546331), (39701, 395619), (56517, 277907), (119103, 131873)]