21551149066

素因数分解:

$2^1\times {\mathrm{233}}^1\times {\mathrm{853}}^1\times {\mathrm{54217}}^1$

素因数の和:55305

約数の個数: 16

約数和(自身を含む): 32504124744

約数和(自身を除く): 10952975678

約数列:

[1, 2, 233, 466, 853, 1706, 54217, 108434, 198749, 397498, 12632561, 25265122, 46247101, 92494202, 10775574533, 21551149066]

約数ペア:

[(1, 21551149066), (2, 10775574533), (233, 92494202), (466, 46247101), (853, 25265122), (1706, 12632561), (54217, 397498), (108434, 198749)]