66406613

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1709}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 84603960

約数和(自身を除く): 18197347

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 1709, 2989, 5551, 11963, 22217, 38857, 83741, 104249, 155519, 729743, 1088633, 1355237, 5108201, 9486659, 66406613]

約数ペア:

[(1, 66406613), (7, 9486659), (13, 5108201), (49, 1355237), (61, 1088633), (91, 729743), (427, 155519), (637, 104249), (793, 83741), (1709, 38857), (2989, 22217), (5551, 11963)]