126437591

素因数分解:

$7^2\times {\mathrm{643}}^1\times {\mathrm{4013}}^1$

素因数の和:4670

約数の個数: 12

約数和(自身を含む): 147345912

約数和(自身を除く): 20908321

約数列:

[1, 7, 49, 643, 4013, 4501, 28091, 31507, 196637, 2580359, 18062513, 126437591]

約数ペア:

[(1, 126437591), (7, 18062513), (49, 2580359), (643, 196637), (4013, 31507), (4501, 28091)]