126820459

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 151303680

約数和(自身を除く): 24483221

約数列:

[1, 17, 19, 23, 43, 323, 391, 397, 437, 731, 817, 989, 6749, 7429, 7543, 9131, 13889, 16813, 17071, 18791, 128231, 155227, 173489, 290207, 319447, 324349, 392633, 2949313, 5513933, 6674761, 7460027, 126820459]

約数ペア:

[(1, 126820459), (17, 7460027), (19, 6674761), (23, 5513933), (43, 2949313), (323, 392633), (391, 324349), (397, 319447), (437, 290207), (731, 173489), (817, 155227), (989, 128231), (6749, 18791), (7429, 17071), (7543, 16813), (9131, 13889)]