13661263

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^2$

素因数の和:283

約数の個数: 18

約数和(自身を含む): 17297448

約数和(自身を除く): 3636185

約数列:

[1, 7, 11, 77, 121, 127, 847, 889, 1397, 9779, 15367, 16129, 107569, 112903, 177419, 1241933, 1951609, 13661263]

約数ペア:

[(1, 13661263), (7, 1951609), (11, 1241933), (77, 177419), (121, 112903), (127, 107569), (847, 16129), (889, 15367), (1397, 9779)]