2515721487

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1\times {\mathrm{6911}}^1$

素因数の和:8694

約数の個数: 16

約数和(自身を含む): 3404021760

約数和(自身を除く): 888300273

約数列:

[1, 3, 71, 213, 1709, 5127, 6911, 20733, 121339, 364017, 490681, 1472043, 11810899, 35432697, 838573829, 2515721487]

約数ペア:

[(1, 2515721487), (3, 838573829), (71, 35432697), (213, 11810899), (1709, 1472043), (5127, 490681), (6911, 364017), (20733, 121339)]