142473723

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 240768000

約数和(自身を除く): 98294277

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 551, 609, 931, 1421, 1653, 1759, 2793, 3857, 4263, 5277, 11571, 12313, 26999, 33421, 36939, 51011, 80997, 86191, 100263, 153033, 233947, 258573, 357077, 701841, 969209, 1071231, 1637629, 2499539, 2907627, 4912887, 6784463, 7498617, 20353389, 47491241, 142473723]

約数ペア:

[(1, 142473723), (3, 47491241), (7, 20353389), (19, 7498617), (21, 6784463), (29, 4912887), (49, 2907627), (57, 2499539), (87, 1637629), (133, 1071231), (147, 969209), (203, 701841), (399, 357077), (551, 258573), (609, 233947), (931, 153033), (1421, 100263), (1653, 86191), (1759, 80997), (2793, 51011), (3857, 36939), (4263, 33421), (5277, 26999), (11571, 12313)]