21207633

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1049}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 8427567

約数列:

[1, 3, 23, 69, 293, 879, 1049, 3147, 6739, 20217, 24127, 72381, 307357, 922071, 7069211, 21207633]

約数ペア:

[(1, 21207633), (3, 7069211), (23, 922071), (69, 307357), (293, 72381), (879, 24127), (1049, 20217), (3147, 6739)]