61287191

素因数分解:

$7^2\times {\mathrm{919}}^1\times {\mathrm{1361}}^1$

素因数の和:2294

約数の個数: 12

約数和(自身を含む): 71423280

約数和(自身を除く): 10136089

約数列:

[1, 7, 49, 919, 1361, 6433, 9527, 45031, 66689, 1250759, 8755313, 61287191]

約数ペア:

[(1, 61287191), (7, 8755313), (49, 1250759), (919, 66689), (1361, 45031), (6433, 9527)]