164431871

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11839}}^1$

素因数の和:11918

約数の個数: 16

約数和(自身を含む): 187545600

約数和(自身を除く): 23113729

約数列:

[1, 17, 19, 43, 323, 731, 817, 11839, 13889, 201263, 224941, 509077, 3823997, 8654309, 9672463, 164431871]

約数ペア:

[(1, 164431871), (17, 9672463), (19, 8654309), (43, 3823997), (323, 509077), (731, 224941), (817, 201263), (11839, 13889)]