155570689

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 185518080

約数和(自身を除く): 29947391

約数列:

[1, 17, 19, 23, 43, 323, 391, 437, 487, 731, 817, 989, 7429, 8279, 9253, 11201, 13889, 16813, 18791, 20941, 157301, 190417, 212819, 319447, 355997, 397879, 481643, 3617923, 6763943, 8187931, 9151217, 155570689]

約数ペア:

[(1, 155570689), (17, 9151217), (19, 8187931), (23, 6763943), (43, 3617923), (323, 481643), (391, 397879), (437, 355997), (487, 319447), (731, 212819), (817, 190417), (989, 157301), (7429, 20941), (8279, 18791), (9253, 16813), (11201, 13889)]