156945448953

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{917809643}}^1$

素因数の和:917809668

約数の個数: 12

約数和(自身を含む): 238630507440

約数和(自身を除く): 81685058487

約数列:

[1, 3, 9, 19, 57, 171, 917809643, 2753428929, 8260286787, 17438383217, 52315149651, 156945448953]

約数ペア:

[(1, 156945448953), (3, 52315149651), (9, 17438383217), (19, 8260286787), (57, 2753428929), (171, 917809643)]