2783191047

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 4645272576

約数和(自身を除く): 1862081529

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 193, 273, 303, 523, 579, 707, 1313, 1351, 1569, 2121, 2509, 3661, 3939, 4053, 6799, 7527, 9191, 10983, 17563, 19493, 20397, 27573, 47593, 52689, 52823, 58479, 100939, 136451, 142779, 158469, 253409, 302817, 369761, 409353, 686699, 706573, 760227, 1109283, 1312207, 1773863, 2060097, 2119719, 3936621, 4806893, 5321589, 9185449, 10194839, 14420679, 27556347, 30584517, 71363873, 132532907, 214091619, 397598721, 927730349, 2783191047]

約数ペア:

[(1, 2783191047), (3, 927730349), (7, 397598721), (13, 214091619), (21, 132532907), (39, 71363873), (91, 30584517), (101, 27556347), (193, 14420679), (273, 10194839), (303, 9185449), (523, 5321589), (579, 4806893), (707, 3936621), (1313, 2119719), (1351, 2060097), (1569, 1773863), (2121, 1312207), (2509, 1109283), (3661, 760227), (3939, 706573), (4053, 686699), (6799, 409353), (7527, 369761), (9191, 302817), (10983, 253409), (17563, 158469), (19493, 142779), (20397, 136451), (27573, 100939), (47593, 58479), (52689, 52823)]