16328949

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 27827712

約数和(自身を除く): 11498763

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 107, 129, 169, 273, 301, 321, 507, 559, 749, 903, 1183, 1391, 1677, 2247, 3549, 3913, 4173, 4601, 7267, 9737, 11739, 13803, 18083, 21801, 29211, 32207, 50869, 54249, 59813, 96621, 126581, 152607, 179439, 379743, 418691, 777569, 1256073, 2332707, 5442983, 16328949]

約数ペア:

[(1, 16328949), (3, 5442983), (7, 2332707), (13, 1256073), (21, 777569), (39, 418691), (43, 379743), (91, 179439), (107, 152607), (129, 126581), (169, 96621), (273, 59813), (301, 54249), (321, 50869), (507, 32207), (559, 29211), (749, 21801), (903, 18083), (1183, 13803), (1391, 11739), (1677, 9737), (2247, 7267), (3549, 4601), (3913, 4173)]