31992037

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 40678848

約数和(自身を除く): 8686811

約数列:

[1, 7, 11, 77, 107, 121, 353, 749, 847, 1177, 2471, 3883, 8239, 12947, 27181, 37771, 42713, 90629, 264397, 298991, 415481, 2908367, 4570291, 31992037]

約数ペア:

[(1, 31992037), (7, 4570291), (11, 2908367), (77, 415481), (107, 298991), (121, 264397), (353, 90629), (749, 42713), (847, 37771), (1177, 27181), (2471, 12947), (3883, 8239)]