16070691

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 27734784

約数和(自身を除く): 11664093

約数列:

[1, 3, 7, 13, 21, 37, 39, 43, 91, 111, 129, 259, 273, 301, 481, 559, 777, 903, 1369, 1443, 1591, 1677, 3367, 3913, 4107, 4773, 9583, 10101, 11137, 11739, 17797, 20683, 28749, 33411, 53391, 58867, 62049, 124579, 144781, 176601, 373737, 412069, 434343, 765271, 1236207, 2295813, 5356897, 16070691]

約数ペア:

[(1, 16070691), (3, 5356897), (7, 2295813), (13, 1236207), (21, 765271), (37, 434343), (39, 412069), (43, 373737), (91, 176601), (111, 144781), (129, 124579), (259, 62049), (273, 58867), (301, 53391), (481, 33411), (559, 28749), (777, 20683), (903, 17797), (1369, 11739), (1443, 11137), (1591, 10101), (1677, 9583), (3367, 4773), (3913, 4107)]