2811297

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 4280320

約数和(自身を除く): 1469023

約数列:

[1, 3, 19, 31, 37, 43, 57, 93, 111, 129, 589, 703, 817, 1147, 1333, 1591, 1767, 2109, 2451, 3441, 3999, 4773, 21793, 25327, 30229, 49321, 65379, 75981, 90687, 147963, 937099, 2811297]

約数ペア:

[(1, 2811297), (3, 937099), (19, 147963), (31, 90687), (37, 75981), (43, 65379), (57, 49321), (93, 30229), (111, 25327), (129, 21793), (589, 4773), (703, 3999), (817, 3441), (1147, 2451), (1333, 2109), (1591, 1767)]