156940581049

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{2203}}^1\times {\mathrm{20477}}^1$

素因数の和:22765

約数の個数: 24

約数和(自身を含む): 185227933248

約数和(自身を除く): 28287352199

約数列:

[1, 7, 49, 71, 497, 2203, 3479, 15421, 20477, 107947, 143339, 156413, 1003373, 1094891, 1453867, 7664237, 10177069, 45110831, 71239483, 315775817, 2210430719, 3202869001, 22420083007, 156940581049]

約数ペア:

[(1, 156940581049), (7, 22420083007), (49, 3202869001), (71, 2210430719), (497, 315775817), (2203, 71239483), (3479, 45110831), (15421, 10177069), (20477, 7664237), (107947, 1453867), (143339, 1094891), (156413, 1003373)]