12719749

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 15173248

約数和(自身を除く): 2453499

約数列:

[1, 7, 37, 67, 259, 469, 733, 2479, 5131, 17353, 27121, 49111, 189847, 343777, 1817107, 12719749]

約数ペア:

[(1, 12719749), (7, 1817107), (37, 343777), (67, 189847), (259, 49111), (469, 27121), (733, 17353), (2479, 5131)]