126979139

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 153927360

約数和(自身を除く): 26948221

約数列:

[1, 7, 29, 49, 193, 203, 463, 1351, 1421, 3241, 5597, 9457, 13427, 22687, 39179, 89359, 93989, 274253, 625513, 657923, 2591411, 4378591, 18139877, 126979139]

約数ペア:

[(1, 126979139), (7, 18139877), (29, 4378591), (49, 2591411), (193, 657923), (203, 625513), (463, 274253), (1351, 93989), (1421, 89359), (3241, 39179), (5597, 22687), (9457, 13427)]