1261291499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1\times {\mathrm{1777}}^1$

素因数の和:2630

約数の個数: 16

約数和(自身を含む): 1380012480

約数和(自身を除く): 118720981

約数列:

[1, 13, 71, 769, 923, 1777, 9997, 23101, 54599, 126167, 709787, 1366513, 1640171, 17764669, 97022423, 1261291499]

約数ペア:

[(1, 1261291499), (13, 97022423), (71, 17764669), (769, 1640171), (923, 1366513), (1777, 709787), (9997, 126167), (23101, 54599)]