1248256009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1247009}}^1$

素因数の和:1247040

約数の個数: 16

約数和(自身を含む): 1675981440

約数和(自身を除く): 427725431

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1247009, 8729063, 13717099, 16211117, 96019693, 113477819, 178322287, 1248256009]

約数ペア:

[(1, 1248256009), (7, 178322287), (11, 113477819), (13, 96019693), (77, 16211117), (91, 13717099), (143, 8729063), (1001, 1247009)]