137298889707

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{344107493}}^1$

素因数の和:344107522

約数の個数: 16

約数和(自身を含む): 220228796160

約数和(自身を除く): 82929906453

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 344107493, 1032322479, 2408752451, 6538042367, 7226257353, 19614127101, 45766296569, 137298889707]

約数ペア:

[(1, 137298889707), (3, 45766296569), (7, 19614127101), (19, 7226257353), (21, 6538042367), (57, 2408752451), (133, 1032322479), (399, 344107493)]