12987002105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33732473}}^1$

素因数の和:33732496

約数の個数: 16

約数和(自身を含む): 19429905024

約数和(自身を除く): 6442902919

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 33732473, 168662365, 236127311, 371057203, 1180636555, 1855286015, 2597400421, 12987002105]

約数ペア:

[(1, 12987002105), (5, 2597400421), (7, 1855286015), (11, 1180636555), (35, 371057203), (55, 236127311), (77, 168662365), (385, 33732473)]