80857543

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 91737168

約数和(自身を除く): 10879625

約数列:

[1, 13, 37, 67, 169, 193, 481, 871, 2479, 2509, 6253, 7141, 11323, 12931, 32227, 32617, 92833, 168103, 418951, 478447, 1206829, 2185339, 6219811, 80857543]

約数ペア:

[(1, 80857543), (13, 6219811), (37, 2185339), (67, 1206829), (169, 478447), (193, 418951), (481, 168103), (871, 92833), (2479, 32617), (2509, 32227), (6253, 12931), (7141, 11323)]