21249976319

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{794659}}^1$

素因数の和:794711

約数の個数: 24

約数和(自身を含む): 26633824560

約数和(自身を除く): 5383848241

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 26741, 794659, 8741249, 10330567, 13509203, 96153739, 113636237, 148601233, 175619639, 1249998607, 1634613563, 1931816029, 21249976319]

約数ペア:

[(1, 21249976319), (11, 1931816029), (13, 1634613563), (17, 1249998607), (121, 175619639), (143, 148601233), (187, 113636237), (221, 96153739), (1573, 13509203), (2057, 10330567), (2431, 8741249), (26741, 794659)]