12840919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2026

約数の個数: 16

約数和(自身を含む): 16028992

約数和(自身を除く): 3188073

約数列:

[1, 7, 13, 73, 91, 511, 949, 1933, 6643, 13531, 25129, 141109, 175903, 987763, 1834417, 12840919]

約数ペア:

[(1, 12840919), (7, 1834417), (13, 987763), (73, 175903), (91, 141109), (511, 25129), (949, 13531), (1933, 6643)]