21134555445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{862811}}^1$

素因数の和:862913

約数の個数: 32

約数和(自身を含む): 35782539264

約数和(自身を除く): 14647983819

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 24495, 862811, 2588433, 4314055, 12942165, 19844653, 59533959, 61259581, 99223265, 183778743, 297669795, 306297905, 918893715, 1408970363, 4226911089, 7044851815, 21134555445]

約数ペア:

[(1, 21134555445), (3, 7044851815), (5, 4226911089), (15, 1408970363), (23, 918893715), (69, 306297905), (71, 297669795), (115, 183778743), (213, 99223265), (345, 61259581), (355, 59533959), (1065, 19844653), (1633, 12942165), (4899, 4314055), (8165, 2588433), (24495, 862811)]