2620003321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2551123}}^1$

素因数の和:2551215

約数の個数: 8

約数和(自身を含む): 2857258880

約数和(自身を除く): 237255559

約数列:

[1, 13, 79, 1027, 2551123, 33164599, 201538717, 2620003321]

約数ペア:

[(1, 2620003321), (13, 201538717), (79, 33164599), (1027, 2551123)]