13040517

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 64

約数和(自身を含む): 23040000

約数和(自身を除く): 9999483

約数列:

[1, 3, 7, 19, 21, 23, 29, 49, 57, 69, 87, 133, 147, 161, 203, 343, 399, 437, 483, 551, 609, 667, 931, 1029, 1127, 1311, 1421, 1653, 2001, 2793, 3059, 3381, 3857, 4263, 4669, 6517, 7889, 9177, 9947, 11571, 12673, 14007, 19551, 21413, 23667, 26999, 29841, 32683, 38019, 64239, 80997, 88711, 98049, 149891, 188993, 228781, 266133, 449673, 566979, 620977, 686343, 1862931, 4346839, 13040517]

約数ペア:

[(1, 13040517), (3, 4346839), (7, 1862931), (19, 686343), (21, 620977), (23, 566979), (29, 449673), (49, 266133), (57, 228781), (69, 188993), (87, 149891), (133, 98049), (147, 88711), (161, 80997), (203, 64239), (343, 38019), (399, 32683), (437, 29841), (483, 26999), (551, 23667), (609, 21413), (667, 19551), (931, 14007), (1029, 12673), (1127, 11571), (1311, 9947), (1421, 9177), (1653, 7889), (2001, 6517), (2793, 4669), (3059, 4263), (3381, 3857)]