2539383287

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{70729}}^1$

素因数の和:70982

約数の個数: 16

約数和(自身を含む): 3041955840

約数和(自身を除く): 502572553

約数列:

[1, 7, 23, 161, 223, 1561, 5129, 35903, 70729, 495103, 1626767, 11387369, 15772567, 110407969, 362769041, 2539383287]

約数ペア:

[(1, 2539383287), (7, 362769041), (23, 110407969), (161, 15772567), (223, 11387369), (1561, 1626767), (5129, 495103), (35903, 70729)]