86730721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{5051}}^1$

素因数の和:5292

約数の個数: 16

約数和(自身を含む): 108638208

約数和(自身を除く): 21907487

約数列:

[1, 7, 11, 77, 223, 1561, 2453, 5051, 17171, 35357, 55561, 388927, 1126373, 7884611, 12390103, 86730721]

約数ペア:

[(1, 86730721), (7, 12390103), (11, 7884611), (77, 1126373), (223, 388927), (1561, 55561), (2453, 35357), (5051, 17171)]