65505209

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{121531}}^1$

素因数の和:121556

約数の個数: 12

約数和(自身を含む): 83127888

約数和(自身を除く): 17622679

約数列:

[1, 7, 11, 49, 77, 539, 121531, 850717, 1336841, 5955019, 9357887, 65505209]

約数ペア:

[(1, 65505209), (7, 9357887), (11, 5955019), (49, 1336841), (77, 850717), (539, 121531)]