21624889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 25683840

約数和(自身を除く): 4058951

約数列:

[1, 11, 13, 97, 143, 1067, 1261, 1559, 13871, 17149, 20267, 151223, 222937, 1663453, 1965899, 21624889]

約数ペア:

[(1, 21624889), (11, 1965899), (13, 1663453), (97, 222937), (143, 151223), (1067, 20267), (1261, 17149), (1559, 13871)]