8230971

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 13504000

約数和(自身を除く): 5273029

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 421, 931, 1029, 1263, 2793, 2947, 6517, 7999, 8841, 19551, 20629, 23997, 55993, 61887, 144403, 167979, 391951, 433209, 1175853, 2743657, 8230971]

約数ペア:

[(1, 8230971), (3, 2743657), (7, 1175853), (19, 433209), (21, 391951), (49, 167979), (57, 144403), (133, 61887), (147, 55993), (343, 23997), (399, 20629), (421, 19551), (931, 8841), (1029, 7999), (1263, 6517), (2793, 2947)]