16249743

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 24252800

約数和(自身を除く): 8003057

約数列:

[1, 3, 9, 43, 129, 199, 211, 387, 597, 633, 1791, 1899, 8557, 9073, 25671, 27219, 41989, 77013, 81657, 125967, 377901, 1805527, 5416581, 16249743]

約数ペア:

[(1, 16249743), (3, 5416581), (9, 1805527), (43, 377901), (129, 125967), (199, 81657), (211, 77013), (387, 41989), (597, 27219), (633, 25671), (1791, 9073), (1899, 8557)]