275120319

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{128621}}^1$

素因数の和:128678

約数の個数: 16

約数和(自身を含む): 395126784

約数和(自身を除く): 120006465

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 128621, 385863, 2958283, 3987251, 8874849, 11961753, 91706773, 275120319]

約数ペア:

[(1, 275120319), (3, 91706773), (23, 11961753), (31, 8874849), (69, 3987251), (93, 2958283), (713, 385863), (2139, 128621)]