31370521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8017}}^1$

素因数の和:8080

約数の個数: 16

約数和(自身を含む): 39512704

約数和(自身を除く): 8142183

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 8017, 56119, 104221, 344731, 729547, 2413117, 4481503, 31370521]

約数ペア:

[(1, 31370521), (7, 4481503), (13, 2413117), (43, 729547), (91, 344731), (301, 104221), (559, 56119), (3913, 8017)]