16856559

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{14519}}^1$

素因数の和:14571

約数の個数: 16

約数和(自身を含む): 25555200

約数和(自身を除く): 8698641

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 14519, 43557, 130671, 392013, 624317, 1872951, 5618853, 16856559]

約数ペア:

[(1, 16856559), (3, 5618853), (9, 1872951), (27, 624317), (43, 392013), (129, 130671), (387, 43557), (1161, 14519)]