21496562457

素因数分解:

$3^1\times {\mathrm{1481}}^1\times {\mathrm{1933}}^1\times {\mathrm{2503}}^1$

素因数の和:5920

約数の個数: 16

約数和(自身を含む): 28707739008

約数和(自身を除く): 7211176551

約数列:

[1, 3, 1481, 1933, 2503, 4443, 5799, 7509, 2862773, 3706943, 4838299, 8588319, 11120829, 14514897, 7165520819, 21496562457]

約数ペア:

[(1, 21496562457), (3, 7165520819), (1481, 14514897), (1933, 11120829), (2503, 8588319), (4443, 4838299), (5799, 3706943), (7509, 2862773)]