291275157

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{1979}}^1$

素因数の和:2744

約数の個数: 16

約数和(自身を含む): 394606080

約数和(自身を除く): 103330923

約数列:

[1, 3, 71, 213, 691, 1979, 2073, 5937, 49061, 140509, 147183, 421527, 1367489, 4102467, 97091719, 291275157]

約数ペア:

[(1, 291275157), (3, 97091719), (71, 4102467), (213, 1367489), (691, 421527), (1979, 147183), (2073, 140509), (5937, 49061)]