2068500021

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{2417}}^1$

素因数の和:3001

約数の個数: 32

約数和(自身を含む): 3197795328

約数和(自身を除く): 1129295307

約数列:

[1, 3, 7, 21, 83, 249, 491, 581, 1473, 1743, 2417, 3437, 7251, 10311, 16919, 40753, 50757, 122259, 200611, 285271, 601833, 855813, 1186747, 1404277, 3560241, 4212831, 8307229, 24921687, 98500001, 295500003, 689500007, 2068500021]

約数ペア:

[(1, 2068500021), (3, 689500007), (7, 295500003), (21, 98500001), (83, 24921687), (249, 8307229), (491, 4212831), (581, 3560241), (1473, 1404277), (1743, 1186747), (2417, 855813), (3437, 601833), (7251, 285271), (10311, 200611), (16919, 122259), (40753, 50757)]