66643759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{991}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 82216960

約数和(自身を除く): 15573201

約数列:

[1, 7, 13, 91, 739, 991, 5173, 6937, 9607, 12883, 67249, 90181, 732349, 5126443, 9520537, 66643759]

約数ペア:

[(1, 66643759), (7, 9520537), (13, 5126443), (91, 732349), (739, 90181), (991, 67249), (5173, 12883), (6937, 9607)]