21853227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{6827}}^1$

素因数の和:6938

約数の個数: 16

約数和(自身を含む): 32118912

約数和(自身を除く): 10265685

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 6827, 20481, 75097, 225291, 662219, 1986657, 7284409, 21853227]

約数ペア:

[(1, 21853227), (3, 7284409), (11, 1986657), (33, 662219), (97, 225291), (291, 75097), (1067, 20481), (3201, 6827)]