27819869

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{823}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 34805760

約数和(自身を除く): 6985891

約数列:

[1, 7, 11, 77, 439, 823, 3073, 4829, 5761, 9053, 33803, 63371, 361297, 2529079, 3974267, 27819869]

約数ペア:

[(1, 27819869), (7, 3974267), (11, 2529079), (77, 361297), (439, 63371), (823, 33803), (3073, 9053), (4829, 5761)]