2017991729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{220811}}^1$

素因数の和:220880

約数の個数: 16

約数和(自身を含む): 2349439680

約数和(自身を除く): 331447951

約数列:

[1, 13, 19, 37, 247, 481, 703, 9139, 220811, 2870543, 4195409, 8170007, 54540317, 106210091, 155230133, 2017991729]

約数ペア:

[(1, 2017991729), (13, 155230133), (19, 106210091), (37, 54540317), (247, 8170007), (481, 4195409), (703, 2870543), (9139, 220811)]