12203905

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4201}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 16942464

約数和(自身を除く): 4738559

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 4201, 21005, 29407, 147035, 348683, 1743415, 2440781, 12203905]

約数ペア:

[(1, 12203905), (5, 2440781), (7, 1743415), (35, 348683), (83, 147035), (415, 29407), (581, 21005), (2905, 4201)]