15191231

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 17169408

約数和(自身を除く): 1978177

約数列:

[1, 11, 53, 71, 367, 583, 781, 3763, 4037, 19451, 26057, 41393, 213961, 286627, 1381021, 15191231]

約数ペア:

[(1, 15191231), (11, 1381021), (53, 286627), (71, 213961), (367, 41393), (583, 26057), (781, 19451), (3763, 4037)]