2199905279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1183381}}^1$

素因数の和:1183418

約数の個数: 12

約数和(自身を含む): 2598706872

約数和(自身を除く): 398801593

約数列:

[1, 11, 13, 143, 169, 1859, 1183381, 13017191, 15383953, 169223483, 199991389, 2199905279]

約数ペア:

[(1, 2199905279), (11, 199991389), (13, 169223483), (143, 15383953), (169, 13017191), (1859, 1183381)]