2021284153023

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1\times {\mathrm{74377}}^1$

素因数の和:76511

約数の個数: 32

約数和(自身を含む): 2782198938624

約数和(自身を除く): 760914785601

約数列:

[1, 3, 47, 97, 141, 291, 1987, 4559, 5961, 13677, 74377, 93389, 192739, 223131, 280167, 578217, 3495719, 7214569, 9058733, 10487157, 21643707, 27176199, 147787099, 339084743, 443361297, 1017254229, 6945993653, 14335348603, 20837980959, 43006045809, 673761384341, 2021284153023]

約数ペア:

[(1, 2021284153023), (3, 673761384341), (47, 43006045809), (97, 20837980959), (141, 14335348603), (291, 6945993653), (1987, 1017254229), (4559, 443361297), (5961, 339084743), (13677, 147787099), (74377, 27176199), (93389, 21643707), (192739, 10487157), (223131, 9058733), (280167, 7214569), (578217, 3495719)]