13121305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2341}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 16862400

約数和(自身を除く): 3741095

約数列:

[1, 5, 19, 59, 95, 295, 1121, 2341, 5605, 11705, 44479, 138119, 222395, 690595, 2624261, 13121305]

約数ペア:

[(1, 13121305), (5, 2624261), (19, 690595), (59, 222395), (95, 138119), (295, 44479), (1121, 11705), (2341, 5605)]