845072640769

素因数分解:

$7^1\times {\mathrm{1997}}^1\times {\mathrm{3907}}^1\times {\mathrm{15473}}^1$

素因数の和:21384

約数の個数: 16

約数和(自身を含む): 966590713728

約数和(自身を除く): 121518072959

約数列:

[1, 7, 1997, 3907, 13979, 15473, 27349, 108311, 7802279, 30899581, 54615953, 60453011, 216297067, 423171077, 120724662967, 845072640769]

約数ペア:

[(1, 845072640769), (7, 120724662967), (1997, 423171077), (3907, 216297067), (13979, 60453011), (15473, 54615953), (27349, 30899581), (108311, 7802279)]