31133137

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 37825920

約数和(自身を除く): 6692783

約数列:

[1, 7, 17, 119, 397, 659, 2779, 4613, 6749, 11203, 47243, 78421, 261623, 1831361, 4447591, 31133137]

約数ペア:

[(1, 31133137), (7, 4447591), (17, 1831361), (119, 261623), (397, 78421), (659, 47243), (2779, 11203), (4613, 6749)]