64146719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22739}}^1$

素因数の和:22790

約数の個数: 16

約数和(自身を含む): 81500160

約数和(自身を除く): 17353441

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 22739, 159173, 295607, 704909, 2069249, 4934363, 9163817, 64146719]

約数ペア:

[(1, 64146719), (7, 9163817), (13, 4934363), (31, 2069249), (91, 704909), (217, 295607), (403, 159173), (2821, 22739)]