13175071

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 17440632

約数和(自身を除く): 4265561

約数列:

[1, 7, 13, 37, 43, 49, 91, 169, 259, 301, 481, 559, 637, 1183, 1591, 1813, 2107, 3367, 3913, 6253, 7267, 8281, 11137, 20683, 23569, 27391, 43771, 50869, 77959, 144781, 268879, 306397, 356083, 1013467, 1882153, 13175071]

約数ペア:

[(1, 13175071), (7, 1882153), (13, 1013467), (37, 356083), (43, 306397), (49, 268879), (91, 144781), (169, 77959), (259, 50869), (301, 43771), (481, 27391), (559, 23569), (637, 20683), (1183, 11137), (1591, 8281), (1813, 7267), (2107, 6253), (3367, 3913)]