16885297

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 20659968

約数和(自身を除く): 3774671

約数列:

[1, 11, 13, 31, 143, 169, 293, 341, 403, 1859, 3223, 3809, 4433, 5239, 9083, 41899, 49517, 57629, 99913, 118079, 544687, 1298869, 1535027, 16885297]

約数ペア:

[(1, 16885297), (11, 1535027), (13, 1298869), (31, 544687), (143, 118079), (169, 99913), (293, 57629), (341, 49517), (403, 41899), (1859, 9083), (3223, 5239), (3809, 4433)]