1780893336959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{208231}}^1$

素因数の和:208683

約数の個数: 32

約数和(自身を含む): 2066194513920

約数和(自身を除く): 285301176961

約数列:

[1, 11, 19, 151, 209, 271, 1661, 2869, 2981, 5149, 31559, 40921, 56639, 208231, 450131, 777499, 2290541, 3956389, 8552489, 31442881, 43520279, 56430601, 345871691, 597414739, 620736611, 1072181419, 6571562129, 8521020751, 11793995609, 93731228261, 161899394269, 1780893336959]

約数ペア:

[(1, 1780893336959), (11, 161899394269), (19, 93731228261), (151, 11793995609), (209, 8521020751), (271, 6571562129), (1661, 1072181419), (2869, 620736611), (2981, 597414739), (5149, 345871691), (31559, 56430601), (40921, 43520279), (56639, 31442881), (208231, 8552489), (450131, 3956389), (777499, 2290541)]