11157321

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31253}}^1$

素因数の和:31280

約数の個数: 16

約数和(自身を含む): 18002304

約数和(自身を除く): 6844983

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 31253, 93759, 218771, 531301, 656313, 1593903, 3719107, 11157321]

約数ペア:

[(1, 11157321), (3, 3719107), (7, 1593903), (17, 656313), (21, 531301), (51, 218771), (119, 93759), (357, 31253)]