49508907

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 77955072

約数和(自身を除く): 28446165

約数列:

[1, 3, 7, 21, 47, 103, 141, 309, 329, 487, 721, 987, 1461, 2163, 3409, 4841, 10227, 14523, 22889, 33887, 50161, 68667, 101661, 150483, 160223, 351127, 480669, 1053381, 2357567, 7072701, 16502969, 49508907]

約数ペア:

[(1, 49508907), (3, 16502969), (7, 7072701), (21, 2357567), (47, 1053381), (103, 480669), (141, 351127), (309, 160223), (329, 150483), (487, 101661), (721, 68667), (987, 50161), (1461, 33887), (2163, 22889), (3409, 14523), (4841, 10227)]