12788943

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2638

約数の個数: 16

約数和(自身を含む): 18044160

約数和(自身を除く): 5255217

約数列:

[1, 3, 23, 69, 73, 219, 1679, 2539, 5037, 7617, 58397, 175191, 185347, 556041, 4262981, 12788943]

約数ペア:

[(1, 12788943), (3, 4262981), (23, 556041), (69, 185347), (73, 175191), (219, 58397), (1679, 7617), (2539, 5037)]