20171335247

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{6748523}}^1$

素因数の和:6748598

約数の個数: 12

約数和(自身を含む): 23849283816

約数和(自身を除く): 3677948569

約数列:

[1, 7, 49, 61, 427, 2989, 6748523, 47239661, 330677627, 411659903, 2881619321, 20171335247]

約数ペア:

[(1, 20171335247), (7, 2881619321), (49, 411659903), (61, 330677627), (427, 47239661), (2989, 6748523)]