907238381

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 1144370304

約数和(自身を除く): 237131923

約数列:

[1, 7, 23, 43, 49, 97, 161, 193, 301, 679, 989, 1127, 1351, 2107, 2231, 4171, 4439, 4753, 6923, 8299, 9457, 15617, 18721, 29197, 31073, 48461, 58093, 95933, 109319, 131047, 190877, 204379, 217511, 406651, 430583, 671531, 805003, 917329, 1336139, 3014081, 4700717, 5635021, 9352973, 18515069, 21098567, 39445147, 129605483, 907238381]

約数ペア:

[(1, 907238381), (7, 129605483), (23, 39445147), (43, 21098567), (49, 18515069), (97, 9352973), (161, 5635021), (193, 4700717), (301, 3014081), (679, 1336139), (989, 917329), (1127, 805003), (1351, 671531), (2107, 430583), (2231, 406651), (4171, 217511), (4439, 204379), (4753, 190877), (6923, 131047), (8299, 109319), (9457, 95933), (15617, 58093), (18721, 48461), (29197, 31073)]