13703781

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 23442048

約数和(自身を除く): 9738267

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 101, 147, 213, 273, 303, 497, 637, 707, 923, 1313, 1491, 1911, 2121, 2769, 3479, 3939, 4949, 6461, 7171, 9191, 10437, 14847, 19383, 21513, 27573, 45227, 50197, 64337, 93223, 135681, 150591, 193011, 279669, 351379, 652561, 1054137, 1957683, 4567927, 13703781]

約数ペア:

[(1, 13703781), (3, 4567927), (7, 1957683), (13, 1054137), (21, 652561), (39, 351379), (49, 279669), (71, 193011), (91, 150591), (101, 135681), (147, 93223), (213, 64337), (273, 50197), (303, 45227), (497, 27573), (637, 21513), (707, 19383), (923, 14847), (1313, 10437), (1491, 9191), (1911, 7171), (2121, 6461), (2769, 4949), (3479, 3939)]