280888959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{63737}}^1$

素因数の和:63866

約数の個数: 16

約数和(自身を含む): 406903392

約数和(自身を除く): 126014433

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4407, 63737, 191211, 828581, 2485743, 7202281, 21606843, 93629653, 280888959]

約数ペア:

[(1, 280888959), (3, 93629653), (13, 21606843), (39, 7202281), (113, 2485743), (339, 828581), (1469, 191211), (4407, 63737)]