13412289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 7489599

約数列:

[1, 3, 11, 23, 33, 41, 69, 123, 253, 431, 451, 759, 943, 1293, 1353, 2829, 4741, 9913, 10373, 14223, 17671, 29739, 31119, 53013, 109043, 194381, 327129, 406433, 583143, 1219299, 4470763, 13412289]

約数ペア:

[(1, 13412289), (3, 4470763), (11, 1219299), (23, 583143), (33, 406433), (41, 327129), (69, 194381), (123, 109043), (253, 53013), (431, 31119), (451, 29739), (759, 17671), (943, 14223), (1293, 10373), (1353, 9913), (2829, 4741)]