23287467

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 40449024

約数和(自身を除く): 17161557

約数列:

[1, 3, 7, 17, 21, 37, 41, 43, 51, 111, 119, 123, 129, 259, 287, 301, 357, 629, 697, 731, 777, 861, 903, 1517, 1591, 1763, 1887, 2091, 2193, 4403, 4551, 4773, 4879, 5117, 5289, 10619, 11137, 12341, 13209, 14637, 15351, 25789, 27047, 29971, 31857, 33411, 37023, 65231, 77367, 81141, 89913, 180523, 189329, 195693, 209797, 456617, 541569, 567987, 629391, 1108927, 1369851, 3326781, 7762489, 23287467]

約数ペア:

[(1, 23287467), (3, 7762489), (7, 3326781), (17, 1369851), (21, 1108927), (37, 629391), (41, 567987), (43, 541569), (51, 456617), (111, 209797), (119, 195693), (123, 189329), (129, 180523), (259, 89913), (287, 81141), (301, 77367), (357, 65231), (629, 37023), (697, 33411), (731, 31857), (777, 29971), (861, 27047), (903, 25789), (1517, 15351), (1591, 14637), (1763, 13209), (1887, 12341), (2091, 11137), (2193, 10619), (4403, 5289), (4551, 5117), (4773, 4879)]