131568041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 155623680

約数和(自身を除く): 24055639

約数列:

[1, 11, 29, 37, 71, 157, 319, 407, 781, 1073, 1727, 2059, 2627, 4553, 5809, 11147, 11803, 22649, 28897, 50083, 63899, 76183, 122617, 168461, 323263, 412439, 838013, 1853071, 3555893, 4536829, 11960731, 131568041]

約数ペア:

[(1, 131568041), (11, 11960731), (29, 4536829), (37, 3555893), (71, 1853071), (157, 838013), (319, 412439), (407, 323263), (781, 168461), (1073, 122617), (1727, 76183), (2059, 63899), (2627, 50083), (4553, 28897), (5809, 22649), (11147, 11803)]