21089922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{502141}}^1$

素因数の和:502153

約数の個数: 16

約数和(自身を含む): 48205632

約数和(自身を除く): 27115710

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 502141, 1004282, 1506423, 3012846, 3514987, 7029974, 10544961, 21089922]

約数ペア:

[(1, 21089922), (2, 10544961), (3, 7029974), (6, 3514987), (7, 3012846), (14, 1506423), (21, 1004282), (42, 502141)]