21346671

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{769}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 30060800

約数和(自身を除く): 8714129

約数列:

[1, 3, 19, 57, 487, 769, 1461, 2307, 9253, 14611, 27759, 43833, 374503, 1123509, 7115557, 21346671]

約数ペア:

[(1, 21346671), (3, 7115557), (19, 1123509), (57, 374503), (487, 43833), (769, 27759), (1461, 14611), (2307, 9253)]