8425991

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{2819}}^1$

素因数の和:2894

約数の個数: 12

約数和(自身を含む): 9965880

約数和(自身を除く): 1539889

約数列:

[1, 7, 49, 61, 427, 2819, 2989, 19733, 138131, 171959, 1203713, 8425991]

約数ペア:

[(1, 8425991), (7, 1203713), (49, 171959), (61, 138131), (427, 19733), (2819, 2989)]