152800669

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 185504000

約数和(自身を除く): 32703331

約数列:

[1, 7, 49, 61, 67, 109, 343, 427, 469, 763, 2989, 3283, 4087, 5341, 6649, 7303, 20923, 22981, 28609, 37387, 46543, 51121, 200263, 325801, 357847, 445483, 1401841, 2280607, 2504929, 3118381, 21828667, 152800669]

約数ペア:

[(1, 152800669), (7, 21828667), (49, 3118381), (61, 2504929), (67, 2280607), (109, 1401841), (343, 445483), (427, 357847), (469, 325801), (763, 200263), (2989, 51121), (3283, 46543), (4087, 37387), (5341, 28609), (6649, 22981), (7303, 20923)]