404592009

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{5381}}^1$

素因数の和:5808

約数の個数: 16

約数和(自身を含む): 548705664

約数和(自身を除く): 144113655

約数列:

[1, 3, 71, 213, 353, 1059, 5381, 16143, 25063, 75189, 382051, 1146153, 1899493, 5698479, 134864003, 404592009]

約数ペア:

[(1, 404592009), (3, 134864003), (71, 5698479), (213, 1899493), (353, 1146153), (1059, 382051), (5381, 75189), (16143, 25063)]