22220231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 25671168

約数和(自身を除く): 3450937

約数列:

[1, 11, 23, 71, 253, 781, 1237, 1633, 13607, 17963, 28451, 87827, 312961, 966097, 2020021, 22220231]

約数ペア:

[(1, 22220231), (11, 2020021), (23, 966097), (71, 312961), (253, 87827), (781, 28451), (1237, 17963), (1633, 13607)]