12764451

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 20093184

約数和(自身を除く): 7328733

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1223, 1491, 3479, 3669, 8561, 10437, 25683, 59927, 86833, 179781, 260499, 607831, 1823493, 4254817, 12764451]

約数ペア:

[(1, 12764451), (3, 4254817), (7, 1823493), (21, 607831), (49, 260499), (71, 179781), (147, 86833), (213, 59927), (497, 25683), (1223, 10437), (1491, 8561), (3479, 3669)]