15668061921

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47051237}}^1$

素因数の和:47051280

約数の個数: 12

約数和(自身を含む): 23243311572

約数和(自身を除く): 7575249651

約数列:

[1, 3, 9, 37, 111, 333, 47051237, 141153711, 423461133, 1740895769, 5222687307, 15668061921]

約数ペア:

[(1, 15668061921), (3, 5222687307), (9, 1740895769), (37, 423461133), (111, 141153711), (333, 47051237)]