31265013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42193}}^1$

素因数の和:42228

約数の個数: 16

約数和(自身を含む): 47257280

約数和(自身を除く): 15992267

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42193, 126579, 548509, 801667, 1645527, 2405001, 10421671, 31265013]

約数ペア:

[(1, 31265013), (3, 10421671), (13, 2405001), (19, 1645527), (39, 801667), (57, 548509), (247, 126579), (741, 42193)]