2991569889

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12950519}}^1$

素因数の和:12950540

約数の個数: 16

約数和(自身を含む): 4972999680

約数和(自身を除く): 1981429791

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12950519, 38851557, 90653633, 142455709, 271960899, 427367127, 997189963, 2991569889]

約数ペア:

[(1, 2991569889), (3, 997189963), (7, 427367127), (11, 271960899), (21, 142455709), (33, 90653633), (77, 38851557), (231, 12950519)]