842523

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{211}}^1$

素因数の和:247

約数の個数: 16

約数和(自身を含む): 1241472

約数和(自身を除く): 398949

約数列:

[1, 3, 11, 33, 121, 211, 363, 633, 1331, 2321, 3993, 6963, 25531, 76593, 280841, 842523]

約数ペア:

[(1, 842523), (3, 280841), (11, 76593), (33, 25531), (121, 6963), (211, 3993), (363, 2321), (633, 1331)]