274808247

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4903}}^1$

素因数の和:5087

約数の個数: 32

約数和(自身を含む): 446303232

約数和(自身を除く): 171494985

約数列:

[1, 3, 7, 17, 21, 51, 119, 157, 357, 471, 1099, 2669, 3297, 4903, 8007, 14709, 18683, 34321, 56049, 83351, 102963, 250053, 583457, 769771, 1750371, 2309313, 5388397, 13086107, 16165191, 39258321, 91602749, 274808247]

約数ペア:

[(1, 274808247), (3, 91602749), (7, 39258321), (17, 16165191), (21, 13086107), (51, 5388397), (119, 2309313), (157, 1750371), (357, 769771), (471, 583457), (1099, 250053), (2669, 102963), (3297, 83351), (4903, 56049), (8007, 34321), (14709, 18683)]