20059501

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{2153}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 25227648

約数和(自身を除く): 5168147

約数列:

[1, 7, 11, 77, 121, 847, 1331, 2153, 9317, 15071, 23683, 165781, 260513, 1823591, 2865643, 20059501]

約数ペア:

[(1, 20059501), (7, 2865643), (11, 1823591), (77, 260513), (121, 165781), (847, 23683), (1331, 15071), (2153, 9317)]