12766803

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 20928000

約数和(自身を除く): 8161197

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 653, 931, 1029, 1959, 2793, 4571, 6517, 12407, 13713, 19551, 31997, 37221, 86849, 95991, 223979, 260547, 607943, 671937, 1823829, 4255601, 12766803]

約数ペア:

[(1, 12766803), (3, 4255601), (7, 1823829), (19, 671937), (21, 607943), (49, 260547), (57, 223979), (133, 95991), (147, 86849), (343, 37221), (399, 31997), (653, 19551), (931, 13713), (1029, 12407), (1959, 6517), (2793, 4571)]