2051236761

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{30553}}^1$

素因数の和:30725

約数の個数: 32

約数和(自身を含む): 3285166080

約数和(自身を除く): 1233929319

約数列:

[1, 3, 7, 21, 23, 69, 139, 161, 417, 483, 973, 2919, 3197, 9591, 22379, 30553, 67137, 91659, 213871, 641613, 702719, 2108157, 4246867, 4919033, 12740601, 14757099, 29728069, 89184207, 97677941, 293033823, 683745587, 2051236761]

約数ペア:

[(1, 2051236761), (3, 683745587), (7, 293033823), (21, 97677941), (23, 89184207), (69, 29728069), (139, 14757099), (161, 12740601), (417, 4919033), (483, 4246867), (973, 2108157), (2919, 702719), (3197, 641613), (9591, 213871), (22379, 91659), (30553, 67137)]