238593887

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 302592000

約数和(自身を除く): 63998113

約数列:

[1, 7, 19, 31, 49, 133, 217, 343, 589, 931, 1181, 1519, 4123, 6517, 8267, 10633, 22439, 28861, 36611, 57869, 157073, 202027, 256277, 405083, 695609, 1099511, 1793939, 4869263, 7696577, 12557573, 34084841, 238593887]

約数ペア:

[(1, 238593887), (7, 34084841), (19, 12557573), (31, 7696577), (49, 4869263), (133, 1793939), (217, 1099511), (343, 695609), (589, 405083), (931, 256277), (1181, 202027), (1519, 157073), (4123, 57869), (6517, 36611), (8267, 28861), (10633, 22439)]