214939731

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1\times {\mathrm{727}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 289452800

約数和(自身を除く): 74513069

約数列:

[1, 3, 139, 417, 709, 727, 2127, 2181, 98551, 101053, 295653, 303159, 515443, 1546329, 71646577, 214939731]

約数ペア:

[(1, 214939731), (3, 71646577), (139, 1546329), (417, 515443), (709, 303159), (727, 295653), (2127, 101053), (2181, 98551)]