243389003

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2647}}^1$

素因数の和:3314

約数の個数: 16

約数和(自身を含む): 286492416

約数和(自身を除く): 43103413

約数列:

[1, 11, 13, 143, 643, 2647, 7073, 8359, 29117, 34411, 91949, 378521, 1702021, 18722231, 22126273, 243389003]

約数ペア:

[(1, 243389003), (11, 22126273), (13, 18722231), (143, 1702021), (643, 378521), (2647, 91949), (7073, 34411), (8359, 29117)]