2486211

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 4155984

約数和(自身を除く): 1669773

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1301, 1911, 3903, 9107, 16913, 27321, 50739, 63749, 118391, 191247, 355173, 828737, 2486211]

約数ペア:

[(1, 2486211), (3, 828737), (7, 355173), (13, 191247), (21, 118391), (39, 63749), (49, 50739), (91, 27321), (147, 16913), (273, 9107), (637, 3903), (1301, 1911)]