13813905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131561}}^1$

素因数の和:131576

約数の個数: 16

約数和(自身を含む): 25259904

約数和(自身を除く): 11445999

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131561, 394683, 657805, 920927, 1973415, 2762781, 4604635, 13813905]

約数ペア:

[(1, 13813905), (3, 4604635), (5, 2762781), (7, 1973415), (15, 920927), (21, 657805), (35, 394683), (105, 131561)]