13699147

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 17280000

約数和(自身を除く): 3580853

約数列:

[1, 7, 11, 77, 89, 623, 979, 1999, 6853, 13993, 21989, 153923, 177911, 1245377, 1957021, 13699147]

約数ペア:

[(1, 13699147), (7, 1957021), (11, 1245377), (77, 177911), (89, 153923), (623, 21989), (979, 13993), (1999, 6853)]