71082561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 107122176

約数和(自身を除く): 36039615

約数列:

[1, 3, 11, 33, 41, 107, 123, 321, 451, 491, 1177, 1353, 1473, 3531, 4387, 5401, 13161, 16203, 20131, 48257, 52537, 60393, 144771, 157611, 221441, 577907, 664323, 1733721, 2154017, 6462051, 23694187, 71082561]

約数ペア:

[(1, 71082561), (3, 23694187), (11, 6462051), (33, 2154017), (41, 1733721), (107, 664323), (123, 577907), (321, 221441), (451, 157611), (491, 144771), (1177, 60393), (1353, 52537), (1473, 48257), (3531, 20131), (4387, 16203), (5401, 13161)]