21449968134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{510713527}}^1$

素因数の和:510713539

約数の個数: 16

約数和(自身を含む): 49028498688

約数和(自身を除く): 27578530554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 510713527, 1021427054, 1532140581, 3064281162, 3574994689, 7149989378, 10724984067, 21449968134]

約数ペア:

[(1, 21449968134), (2, 10724984067), (3, 7149989378), (6, 3574994689), (7, 3064281162), (14, 1532140581), (21, 1021427054), (42, 510713527)]