2078990121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{750809}}^1$

素因数の和:750896

約数の個数: 16

約数和(自身を含む): 3027265920

約数和(自身を除く): 948275799

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 750809, 2252427, 9760517, 29281551, 53307439, 159922317, 692996707, 2078990121]

約数ペア:

[(1, 2078990121), (3, 692996707), (13, 159922317), (39, 53307439), (71, 29281551), (213, 9760517), (923, 2252427), (2769, 750809)]