51147339

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 75043584

約数和(自身を除く): 23896245

約数列:

[1, 3, 17, 43, 51, 83, 129, 249, 281, 731, 843, 1411, 2193, 3569, 4233, 4777, 10707, 12083, 14331, 23323, 36249, 60673, 69969, 182019, 205411, 396491, 616233, 1002889, 1189473, 3008667, 17049113, 51147339]

約数ペア:

[(1, 51147339), (3, 17049113), (17, 3008667), (43, 1189473), (51, 1002889), (83, 616233), (129, 396491), (249, 205411), (281, 182019), (731, 69969), (843, 60673), (1411, 36249), (2193, 23323), (3569, 14331), (4233, 12083), (4777, 10707)]