67661489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11831}}^1$

素因数の和:11900

約数の個数: 16

約数和(自身を含む): 83297280

約数和(自身を除く): 15635791

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 11831, 82817, 224789, 508733, 1573523, 3561131, 9665927, 67661489]

約数ペア:

[(1, 67661489), (7, 9665927), (19, 3561131), (43, 1573523), (133, 508733), (301, 224789), (817, 82817), (5719, 11831)]