26686187

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 31460352

約数和(自身を除く): 4774165

約数列:

[1, 11, 23, 43, 121, 223, 253, 473, 989, 2453, 2783, 5129, 5203, 9589, 10879, 26983, 56419, 105479, 119669, 220547, 620609, 1160269, 2426017, 26686187]

約数ペア:

[(1, 26686187), (11, 2426017), (23, 1160269), (43, 620609), (121, 220547), (223, 119669), (253, 105479), (473, 56419), (989, 26983), (2453, 10879), (2783, 9589), (5129, 5203)]