13438381

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 16087680

約数和(自身を除く): 2649299

約数列:

[1, 11, 17, 47, 121, 139, 187, 517, 799, 1529, 2057, 2363, 5687, 6533, 8789, 16819, 25993, 71863, 96679, 111061, 285923, 790493, 1221671, 13438381]

約数ペア:

[(1, 13438381), (11, 1221671), (17, 790493), (47, 285923), (121, 111061), (139, 96679), (187, 71863), (517, 25993), (799, 16819), (1529, 8789), (2057, 6533), (2363, 5687)]