2112591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 3194240

約数和(自身を除く): 1081649

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2851, 8553, 37063, 54169, 111189, 162507, 704197, 2112591]

約数ペア:

[(1, 2112591), (3, 704197), (13, 162507), (19, 111189), (39, 54169), (57, 37063), (247, 8553), (741, 2851)]