298079999

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{52121}}^1$

素因数の和:52190

約数の個数: 16

約数和(自身を含む): 366938880

約数和(自身を除く): 68858881

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 52121, 364847, 990299, 2241203, 6932093, 15688421, 42582857, 298079999]

約数ペア:

[(1, 298079999), (7, 42582857), (19, 15688421), (43, 6932093), (133, 2241203), (301, 990299), (817, 364847), (5719, 52121)]