393697993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1\times {\mathrm{1543}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 447018880

約数和(自身を除く): 53320887

約数列:

[1, 13, 19, 247, 1033, 1543, 13429, 19627, 20059, 29317, 255151, 381121, 1593919, 20720947, 30284461, 393697993]

約数ペア:

[(1, 393697993), (13, 30284461), (19, 20720947), (247, 1593919), (1033, 381121), (1543, 255151), (13429, 29317), (19627, 20059)]