131042009

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{1753}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 153229440

約数和(自身を除く): 22187431

約数列:

[1, 7, 59, 181, 413, 1267, 1753, 10679, 12271, 74753, 103427, 317293, 723989, 2221051, 18720287, 131042009]

約数ペア:

[(1, 131042009), (7, 18720287), (59, 2221051), (181, 723989), (413, 317293), (1267, 103427), (1753, 74753), (10679, 12271)]