11805395

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19841}}^1$

素因数の和:19870

約数の個数: 16

約数和(自身を含む): 17143488

約数和(自身を除く): 5338093

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 19841, 99205, 138887, 337297, 694435, 1686485, 2361079, 11805395]

約数ペア:

[(1, 11805395), (5, 2361079), (7, 1686485), (17, 694435), (35, 337297), (85, 138887), (119, 99205), (595, 19841)]