12785439

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 17523200

約数和(自身を除く): 4737761

約数列:

[1, 3, 73, 79, 219, 237, 739, 2217, 5767, 17301, 53947, 58381, 161841, 175143, 4261813, 12785439]

約数ペア:

[(1, 12785439), (3, 4261813), (73, 175143), (79, 161841), (219, 58381), (237, 53947), (739, 17301), (2217, 5767)]