138212859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{1999}}^1$

素因数の和:3234

約数の個数: 16

約数和(自身を含む): 194240000

約数和(自身を除く): 56027141

約数列:

[1, 3, 19, 57, 1213, 1999, 3639, 5997, 23047, 37981, 69141, 113943, 2424787, 7274361, 46070953, 138212859]

約数ペア:

[(1, 138212859), (3, 46070953), (19, 7274361), (57, 2424787), (1213, 113943), (1999, 69141), (3639, 37981), (5997, 23047)]