15691080897

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{111767}}^1$

素因数の和:112613

約数の個数: 24

約数和(自身を含む): 23887056960

約数和(自身を除く): 8195976063

約数列:

[1, 3, 9, 19, 57, 171, 821, 2463, 7389, 15599, 46797, 111767, 140391, 335301, 1005903, 2123573, 6370719, 19112157, 91760707, 275282121, 825846363, 1743453433, 5230360299, 15691080897]

約数ペア:

[(1, 15691080897), (3, 5230360299), (9, 1743453433), (19, 825846363), (57, 275282121), (171, 91760707), (821, 19112157), (2463, 6370719), (7389, 2123573), (15599, 1005903), (46797, 335301), (111767, 140391)]