11790891

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 19578624

約数和(自身を除く): 7787733

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 887, 1477, 1899, 2661, 4431, 6209, 7983, 13293, 18627, 55881, 187157, 561471, 1310099, 1684413, 3930297, 11790891]

約数ペア:

[(1, 11790891), (3, 3930297), (7, 1684413), (9, 1310099), (21, 561471), (63, 187157), (211, 55881), (633, 18627), (887, 13293), (1477, 7983), (1899, 6209), (2661, 4431)]