21102942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{502451}}^1$

素因数の和:502463

約数の個数: 16

約数和(自身を含む): 48235392

約数和(自身を除く): 27132450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 502451, 1004902, 1507353, 3014706, 3517157, 7034314, 10551471, 21102942]

約数ペア:

[(1, 21102942), (2, 10551471), (3, 7034314), (6, 3517157), (7, 3014706), (14, 1507353), (21, 1004902), (42, 502451)]