128977453

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 162017280

約数和(自身を除く): 33039827

約数列:

[1, 11, 17, 19, 31, 187, 209, 323, 341, 527, 589, 1171, 3553, 5797, 6479, 10013, 12881, 19907, 22249, 36301, 110143, 218977, 244739, 378233, 399311, 617117, 689719, 4160563, 6788287, 7586909, 11725223, 128977453]

約数ペア:

[(1, 128977453), (11, 11725223), (17, 7586909), (19, 6788287), (31, 4160563), (187, 689719), (209, 617117), (323, 399311), (341, 378233), (527, 244739), (589, 218977), (1171, 110143), (3553, 36301), (5797, 22249), (6479, 19907), (10013, 12881)]