287432943

素因数分解:

$3^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{9433}}^1$

素因数の和:10894

約数の個数: 16

約数和(自身を含む): 438341376

約数和(自身を除く): 150908433

約数列:

[1, 3, 7, 21, 1451, 4353, 9433, 10157, 28299, 30471, 66031, 198093, 13687283, 41061849, 95810981, 287432943]

約数ペア:

[(1, 287432943), (3, 95810981), (7, 41061849), (21, 13687283), (1451, 198093), (4353, 66031), (9433, 30471), (10157, 28299)]