2019321863

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{128693}}^1$

素因数の和:128794

約数の個数: 16

約数和(自身を含む): 2335023936

約数和(自身を除く): 315702073

約数列:

[1, 13, 17, 71, 221, 923, 1207, 15691, 128693, 1673009, 2187781, 9137203, 28441153, 118783639, 155332451, 2019321863]

約数ペア:

[(1, 2019321863), (13, 155332451), (17, 118783639), (71, 28441153), (221, 9137203), (923, 2187781), (1207, 1673009), (15691, 128693)]