99899191

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2863

約数の個数: 24

約数和(自身を含む): 125951760

約数和(自身を除く): 26052569

約数列:

[1, 7, 17, 43, 49, 119, 301, 731, 833, 2107, 2789, 5117, 19523, 35819, 47413, 119927, 136661, 331891, 839489, 2038759, 2323237, 5876423, 14271313, 99899191]

約数ペア:

[(1, 99899191), (7, 14271313), (17, 5876423), (43, 2323237), (49, 2038759), (119, 839489), (301, 331891), (731, 136661), (833, 119927), (2107, 47413), (2789, 35819), (5117, 19523)]