428045264247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{195187079}}^1$

素因数の和:195187142

約数の個数: 16

約数和(自身を含む): 618352669440

約数和(自身を除く): 190307405193

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 195187079, 585561237, 3318180343, 8393044397, 9954541029, 25179133191, 142681754749, 428045264247]

約数ペア:

[(1, 428045264247), (3, 142681754749), (17, 25179133191), (43, 9954541029), (51, 8393044397), (129, 3318180343), (731, 585561237), (2193, 195187079)]