12278981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5051}}^1$

素因数の和:5092

約数の個数: 16

約数和(自身を含む): 15277248

約数和(自身を除く): 2998267

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 5051, 55561, 65663, 85867, 722293, 944537, 1116271, 12278981]

約数ペア:

[(1, 12278981), (11, 1116271), (13, 944537), (17, 722293), (143, 85867), (187, 65663), (221, 55561), (2431, 5051)]