205124073

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1381}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 341763072

約数和(自身を除く): 136638999

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 643, 1381, 1929, 4143, 4501, 7073, 9667, 13503, 15191, 21219, 29001, 45573, 49511, 106337, 148533, 319011, 887983, 2663949, 6215881, 9767813, 18647643, 29303439, 68374691, 205124073]

約数ペア:

[(1, 205124073), (3, 68374691), (7, 29303439), (11, 18647643), (21, 9767813), (33, 6215881), (77, 2663949), (231, 887983), (643, 319011), (1381, 148533), (1929, 106337), (4143, 49511), (4501, 45573), (7073, 29001), (9667, 21219), (13503, 15191)]