64138767

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277657}}^1$

素因数の和:277678

約数の個数: 16

約数和(自身を含む): 106620672

約数和(自身を除く): 42481905

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 277657, 832971, 1943599, 3054227, 5830797, 9162681, 21379589, 64138767]

約数ペア:

[(1, 64138767), (3, 21379589), (7, 9162681), (11, 5830797), (21, 3054227), (33, 1943599), (77, 832971), (231, 277657)]