287307633

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{77171}}^1$

素因数の和:77264

約数の個数: 16

約数和(自身を含む): 411172416

約数和(自身を除く): 123864783

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 77171, 231513, 1311907, 3935721, 5633483, 16900449, 95769211, 287307633]

約数ペア:

[(1, 287307633), (3, 95769211), (17, 16900449), (51, 5633483), (73, 3935721), (219, 1311907), (1241, 231513), (3723, 77171)]