243834721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1109}}^1\times {\mathrm{1301}}^1$

素因数の和:2436

約数の個数: 12

約数和(自身を含む): 264475260

約数和(自身を除く): 20640539

約数列:

[1, 13, 169, 1109, 1301, 14417, 16913, 187421, 219869, 1442809, 18756517, 243834721]

約数ペア:

[(1, 243834721), (13, 18756517), (169, 1442809), (1109, 219869), (1301, 187421), (14417, 16913)]