138578439

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{3371}}^1$

素因数の和:3638

約数の個数: 16

約数和(自身を含む): 188400384

約数和(自身を除く): 49821945

約数列:

[1, 3, 71, 193, 213, 579, 3371, 10113, 13703, 41109, 239341, 650603, 718023, 1951809, 46192813, 138578439]

約数ペア:

[(1, 138578439), (3, 46192813), (71, 1951809), (193, 718023), (213, 650603), (579, 239341), (3371, 41109), (10113, 13703)]