22005319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4409}}^1$

素因数の和:4470

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 5089721

約数列:

[1, 7, 23, 31, 161, 217, 713, 4409, 4991, 30863, 101407, 136679, 709849, 956753, 3143617, 22005319]

約数ペア:

[(1, 22005319), (7, 3143617), (23, 956753), (31, 709849), (161, 136679), (217, 101407), (713, 30863), (4409, 4991)]