171656771

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 217183680

約数和(自身を除く): 45526909

約数列:

[1, 11, 13, 29, 53, 71, 121, 143, 319, 377, 583, 689, 781, 923, 1537, 1573, 2059, 3509, 3763, 4147, 6413, 7579, 8591, 10153, 16907, 19981, 22649, 26767, 41393, 45617, 48919, 83369, 109127, 111683, 185977, 219791, 249139, 294437, 455323, 538109, 1200397, 1418651, 2417701, 3238807, 5919199, 13204367, 15605161, 171656771]

約数ペア:

[(1, 171656771), (11, 15605161), (13, 13204367), (29, 5919199), (53, 3238807), (71, 2417701), (121, 1418651), (143, 1200397), (319, 538109), (377, 455323), (583, 294437), (689, 249139), (781, 219791), (923, 185977), (1537, 111683), (1573, 109127), (2059, 83369), (3509, 48919), (3763, 45617), (4147, 41393), (6413, 26767), (7579, 22649), (8591, 19981), (10153, 16907)]