260408049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{111143}}^1$

素因数の和:111228

約数の個数: 16

約数和(自身を含む): 384113664

約数和(自身を除く): 123705615

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 111143, 333429, 1222573, 3667719, 7891153, 23673459, 86802683, 260408049]

約数ペア:

[(1, 260408049), (3, 86802683), (11, 23673459), (33, 7891153), (71, 3667719), (213, 1222573), (781, 333429), (2343, 111143)]