55641819

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{1787}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 75696768

約数和(自身を除く): 20054949

約数列:

[1, 3, 97, 107, 291, 321, 1787, 5361, 10379, 31137, 173339, 191209, 520017, 573627, 18547273, 55641819]

約数ペア:

[(1, 55641819), (3, 18547273), (97, 573627), (107, 520017), (291, 191209), (321, 173339), (1787, 31137), (5361, 10379)]