86172559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 101515392

約数和(自身を除く): 15342833

約数列:

[1, 11, 23, 43, 89, 253, 473, 979, 989, 2047, 3827, 7921, 10879, 22517, 42097, 87131, 88021, 182183, 340603, 968231, 2004013, 3746633, 7833869, 86172559]

約数ペア:

[(1, 86172559), (11, 7833869), (23, 3746633), (43, 2004013), (89, 968231), (253, 340603), (473, 182183), (979, 88021), (989, 87131), (2047, 42097), (3827, 22517), (7921, 10879)]