247515359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 324616320

約数和(自身を除く): 77100961

約数列:

[1, 7, 13, 17, 91, 119, 193, 221, 829, 1351, 1547, 2509, 3281, 5803, 10777, 14093, 17563, 22967, 42653, 75439, 98651, 159997, 183209, 298571, 1119979, 1282463, 2079961, 2719949, 14559727, 19039643, 35359337, 247515359]

約数ペア:

[(1, 247515359), (7, 35359337), (13, 19039643), (17, 14559727), (91, 2719949), (119, 2079961), (193, 1282463), (221, 1119979), (829, 298571), (1351, 183209), (1547, 159997), (2509, 98651), (3281, 75439), (5803, 42653), (10777, 22967), (14093, 17563)]