42881027

素因数分解:

$7^2\times {\mathrm{643}}^1\times {\mathrm{1361}}^1$

素因数の和:2018

約数の個数: 12

約数和(自身を含む): 49996296

約数和(自身を除く): 7115269

約数列:

[1, 7, 49, 643, 1361, 4501, 9527, 31507, 66689, 875123, 6125861, 42881027]

約数ペア:

[(1, 42881027), (7, 6125861), (49, 875123), (643, 66689), (1361, 31507), (4501, 9527)]