227750397

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18413}}^1$

素因数の和:18473

約数の個数: 32

約数和(自身を含む): 377118720

約数和(自身を除く): 149368323

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 18413, 55239, 128891, 349847, 386673, 570803, 1049541, 1712409, 2448929, 3995621, 7346787, 10845257, 11986863, 32535771, 75916799, 227750397]

約数ペア:

[(1, 227750397), (3, 75916799), (7, 32535771), (19, 11986863), (21, 10845257), (31, 7346787), (57, 3995621), (93, 2448929), (133, 1712409), (217, 1049541), (399, 570803), (589, 386673), (651, 349847), (1767, 128891), (4123, 55239), (12369, 18413)]