22165561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 24852096

約数和(自身を除く): 2686535

約数列:

[1, 11, 71, 101, 281, 781, 1111, 3091, 7171, 19951, 28381, 78881, 219461, 312191, 2015051, 22165561]

約数ペア:

[(1, 22165561), (11, 2015051), (71, 312191), (101, 219461), (281, 78881), (781, 28381), (1111, 19951), (3091, 7171)]