68280569

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 83174400

約数和(自身を除く): 14893831

約数列:

[1, 7, 31, 49, 79, 217, 553, 569, 1519, 2449, 3871, 3983, 17143, 17639, 27881, 44951, 120001, 123473, 314657, 864311, 1393481, 2202599, 9754367, 68280569]

約数ペア:

[(1, 68280569), (7, 9754367), (31, 2202599), (49, 1393481), (79, 864311), (217, 314657), (553, 123473), (569, 120001), (1519, 44951), (2449, 27881), (3871, 17639), (3983, 17143)]