15391872013

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{16532623}}^1$

素因数の和:16532656

約数の個数: 12

約数和(自身を含む): 18847191360

約数和(自身を除く): 3455319347

約数列:

[1, 7, 19, 49, 133, 931, 16532623, 115728361, 314119837, 810098527, 2198838859, 15391872013]

約数ペア:

[(1, 15391872013), (7, 2198838859), (19, 810098527), (49, 314119837), (133, 115728361), (931, 16532623)]