245028959

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11443}}^1$

素因数の和:11499

約数の個数: 24

約数和(自身を含む): 313107840

約数和(自身を除く): 68078881

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 11443, 21413, 80101, 217417, 263189, 560707, 1521919, 1842323, 5000591, 10653433, 12896261, 35004137, 245028959]

約数ペア:

[(1, 245028959), (7, 35004137), (19, 12896261), (23, 10653433), (49, 5000591), (133, 1842323), (161, 1521919), (437, 560707), (931, 263189), (1127, 217417), (3059, 80101), (11443, 21413)]