21453726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{510803}}^1$

素因数の和:510815

約数の個数: 16

約数和(自身を含む): 49037184

約数和(自身を除く): 27583458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 510803, 1021606, 1532409, 3064818, 3575621, 7151242, 10726863, 21453726]

約数ペア:

[(1, 21453726), (2, 10726863), (3, 7151242), (6, 3575621), (7, 3064818), (14, 1532409), (21, 1021606), (42, 510803)]