39445147

素因数分解:

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

素因数の和:347

約数の個数: 24

約数和(自身を含む): 47682096

約数和(自身を除く): 8236949

約数列:

[1, 7, 43, 49, 97, 193, 301, 679, 1351, 2107, 4171, 4753, 8299, 9457, 18721, 29197, 58093, 131047, 204379, 406651, 805003, 917329, 5635021, 39445147]

約数ペア:

[(1, 39445147), (7, 5635021), (43, 917329), (49, 805003), (97, 406651), (193, 204379), (301, 131047), (679, 58093), (1351, 29197), (2107, 18721), (4171, 9457), (4753, 8299)]