520780451613

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{49983727}}^1$

素因数の和:49983904

約数の個数: 16

約数和(自身を含む): 729362558976

約数和(自身を除く): 208582107363

約数列:

[1, 3, 23, 69, 151, 453, 3473, 10419, 49983727, 149951181, 1149625721, 3448877163, 7547542777, 22642628331, 173593483871, 520780451613]

約数ペア:

[(1, 520780451613), (3, 173593483871), (23, 22642628331), (69, 7547542777), (151, 3448877163), (453, 1149625721), (3473, 149951181), (10419, 49983727)]