2149794521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{58309}}^1$

素因数の和:58568

約数の個数: 16

約数和(自身を含む): 2574969600

約数和(自身を除く): 425175079

約数列:

[1, 7, 23, 161, 229, 1603, 5267, 36869, 58309, 408163, 1341107, 9387749, 13352761, 93469327, 307113503, 2149794521]

約数ペア:

[(1, 2149794521), (7, 307113503), (23, 93469327), (161, 13352761), (229, 9387749), (1603, 1341107), (5267, 408163), (36869, 58309)]