85772687

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12241}}^1$

素因数の和:12279

約数の個数: 24

約数和(自身を含む): 117229392

約数和(自身を除く): 31456705

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 12241, 85687, 134651, 159133, 599809, 942557, 1113931, 1750463, 6597899, 7797517, 12253241, 85772687]

約数ペア:

[(1, 85772687), (7, 12253241), (11, 7797517), (13, 6597899), (49, 1750463), (77, 1113931), (91, 942557), (143, 599809), (539, 159133), (637, 134651), (1001, 85687), (7007, 12241)]