17989631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 20373120

約数和(自身を除く): 2383489

約数列:

[1, 11, 53, 59, 523, 583, 649, 3127, 5753, 27719, 30857, 34397, 304909, 339427, 1635421, 17989631]

約数ペア:

[(1, 17989631), (11, 1635421), (53, 339427), (59, 304909), (523, 34397), (583, 30857), (649, 27719), (3127, 5753)]