201911149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{983}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 224446464

約数和(自身を除く): 22535315

約数列:

[1, 11, 71, 263, 781, 983, 2893, 10813, 18673, 69793, 205403, 258529, 767723, 2843819, 18355559, 201911149]

約数ペア:

[(1, 201911149), (11, 18355559), (71, 2843819), (263, 767723), (781, 258529), (983, 205403), (2893, 69793), (10813, 18673)]