2303639

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 12

約数和(自身を含む): 2560536

約数和(自身を除く): 256897

約数列:

[1, 13, 43, 169, 317, 559, 4121, 7267, 13631, 53573, 177203, 2303639]

約数ペア:

[(1, 2303639), (13, 177203), (43, 53573), (169, 13631), (317, 7267), (559, 4121)]