21370291243

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{2230021}}^1$

素因数の和:2230102

約数の個数: 12

約数和(自身を含む): 25101127632

約数和(自身を除く): 3730836389

約数列:

[1, 7, 37, 259, 1369, 9583, 2230021, 15610147, 82510777, 577575439, 3052898749, 21370291243]

約数ペア:

[(1, 21370291243), (7, 3052898749), (37, 577575439), (259, 82510777), (1369, 15610147), (9583, 2230021)]