126816319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{25409}}^1$

素因数の和:25470

約数の個数: 16

約数和(自身を含む): 156119040

約数和(自身を除く): 29302721

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 25409, 177863, 584407, 787679, 4090849, 5513753, 18116617, 126816319]

約数ペア:

[(1, 126816319), (7, 18116617), (23, 5513753), (31, 4090849), (161, 787679), (217, 584407), (713, 177863), (4991, 25409)]