2109090961

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 2310561792

約数和(自身を除く): 201470831

約数列:

[1, 23, 43, 73, 131, 223, 989, 1679, 3013, 3139, 5129, 5633, 9563, 9589, 16279, 29213, 72197, 129559, 219949, 220547, 374417, 411209, 671899, 699997, 1256159, 2132549, 9457807, 16099931, 28891657, 49048627, 91699607, 2109090961]

約数ペア:

[(1, 2109090961), (23, 91699607), (43, 49048627), (73, 28891657), (131, 16099931), (223, 9457807), (989, 2132549), (1679, 1256159), (3013, 699997), (3139, 671899), (5129, 411209), (5633, 374417), (9563, 220547), (9589, 219949), (16279, 129559), (29213, 72197)]