21038821647

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{8641}}^1\times {\mathrm{15313}}^1$

素因数の和:24010

約数の個数: 16

約数和(自身を含む): 28586215008

約数和(自身を除く): 7547393361

約数列:

[1, 3, 53, 159, 8641, 15313, 25923, 45939, 457973, 811589, 1373919, 2434767, 132319633, 396958899, 7012940549, 21038821647]

約数ペア:

[(1, 21038821647), (3, 7012940549), (53, 396958899), (159, 132319633), (8641, 2434767), (15313, 1373919), (25923, 811589), (45939, 457973)]