2009188857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{308489}}^1$

素因数の和:308672

約数の個数: 16

約数和(自身を含む): 2902273920

約数和(自身を除く): 893085063

約数列:

[1, 3, 13, 39, 167, 501, 2171, 6513, 308489, 925467, 4010357, 12031071, 51517663, 154552989, 669729619, 2009188857]

約数ペア:

[(1, 2009188857), (3, 669729619), (13, 154552989), (39, 51517663), (167, 12031071), (501, 4010357), (2171, 925467), (6513, 308489)]