12930071

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 17280000

約数和(自身を除く): 4349929

約数列:

[1, 7, 11, 23, 49, 77, 149, 161, 253, 343, 539, 1043, 1127, 1639, 1771, 3427, 3773, 7301, 7889, 11473, 12397, 23989, 37697, 51107, 80311, 86779, 167923, 263879, 562177, 1175461, 1847153, 12930071]

約数ペア:

[(1, 12930071), (7, 1847153), (11, 1175461), (23, 562177), (49, 263879), (77, 167923), (149, 86779), (161, 80311), (253, 51107), (343, 37697), (539, 23989), (1043, 12397), (1127, 11473), (1639, 7889), (1771, 7301), (3427, 3773)]