68318719

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 79865920

約数和(自身を除く): 11547201

約数列:

[1, 7, 61, 193, 427, 829, 1351, 5803, 11773, 50569, 82411, 159997, 353983, 1119979, 9759817, 68318719]

約数ペア:

[(1, 68318719), (7, 9759817), (61, 1119979), (193, 353983), (427, 159997), (829, 82411), (1351, 50569), (5803, 11773)]