320941439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{15401}}^1$

素因数の和:15650

約数の個数: 16

約数和(自身を含む): 396755520

約数和(自身を除く): 75814081

約数列:

[1, 7, 13, 91, 229, 1603, 2977, 15401, 20839, 107807, 200213, 1401491, 3526829, 24687803, 45848777, 320941439]

約数ペア:

[(1, 320941439), (7, 45848777), (13, 24687803), (91, 3526829), (229, 1401491), (1603, 200213), (2977, 107807), (15401, 20839)]