289587021

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1\times {\mathrm{1579}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 390500160

約数和(自身を除く): 100913139

約数列:

[1, 3, 113, 339, 541, 1579, 1623, 4737, 61133, 178427, 183399, 535281, 854239, 2562717, 96529007, 289587021]

約数ペア:

[(1, 289587021), (3, 96529007), (113, 2562717), (339, 854239), (541, 535281), (1579, 183399), (1623, 178427), (4737, 61133)]