213856553713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1789}}^1\times {\mathrm{20543}}^1$

素因数の和:22389

約数の個数: 24

約数和(自身を含む): 244030671360

約数和(自身を除く): 30174117647

約数列:

[1, 11, 23, 253, 529, 1789, 5819, 19679, 20543, 41147, 225973, 452617, 472489, 946381, 5197379, 10410191, 10867247, 36751427, 119539717, 404265697, 845282821, 9298111031, 19441504883, 213856553713]

約数ペア:

[(1, 213856553713), (11, 19441504883), (23, 9298111031), (253, 845282821), (529, 404265697), (1789, 119539717), (5819, 36751427), (19679, 10867247), (20543, 10410191), (41147, 5197379), (225973, 946381), (452617, 472489)]