12517211

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 15175680

約数和(自身を除く): 2658469

約数列:

[1, 7, 31, 37, 217, 259, 1147, 1559, 8029, 10913, 48329, 57683, 338303, 403781, 1788173, 12517211]

約数ペア:

[(1, 12517211), (7, 1788173), (31, 403781), (37, 338303), (217, 57683), (259, 48329), (1147, 10913), (1559, 8029)]