12403209

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45433}}^1$

素因数の和:45456

約数の個数: 16

約数和(自身を含む): 20354432

約数和(自身を除く): 7951223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 45433, 136299, 318031, 590629, 954093, 1771887, 4134403, 12403209]

約数ペア:

[(1, 12403209), (3, 4134403), (7, 1771887), (13, 954093), (21, 590629), (39, 318031), (91, 136299), (273, 45433)]