42685517

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{11027}}^1$

素因数の和:11120

約数の個数: 12

約数和(自身を含む): 50287680

約数和(自身を除く): 7602163

約数列:

[1, 7, 49, 79, 553, 3871, 11027, 77189, 540323, 871133, 6097931, 42685517]

約数ペア:

[(1, 42685517), (7, 6097931), (49, 871133), (79, 540323), (553, 77189), (3871, 11027)]