13391301

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 23040000

約数和(自身を除く): 9648699

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 1999, 2233, 5997, 6699, 13993, 21989, 41979, 57971, 65967, 153923, 173913, 405797, 461769, 637681, 1217391, 1913043, 4463767, 13391301]

約数ペア:

[(1, 13391301), (3, 4463767), (7, 1913043), (11, 1217391), (21, 637681), (29, 461769), (33, 405797), (77, 173913), (87, 153923), (203, 65967), (231, 57971), (319, 41979), (609, 21989), (957, 13993), (1999, 6699), (2233, 5997)]