263513804289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109934837}}^1$

素因数の和:109934904

約数の個数: 16

約数和(自身を含む): 379934800128

約数和(自身を除く): 116420995839

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 109934837, 329804511, 1868892229, 5166937339, 5606676687, 15500812017, 87837934763, 263513804289]

約数ペア:

[(1, 263513804289), (3, 87837934763), (17, 15500812017), (47, 5606676687), (51, 5166937339), (141, 1868892229), (799, 329804511), (2397, 109934837)]