15122233

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 19060800

約数和(自身を除く): 3938567

約数列:

[1, 7, 19, 37, 49, 133, 259, 439, 703, 931, 1813, 3073, 4921, 8341, 16243, 21511, 34447, 58387, 113701, 308617, 408709, 795907, 2160319, 15122233]

約数ペア:

[(1, 15122233), (7, 2160319), (19, 795907), (37, 408709), (49, 308617), (133, 113701), (259, 58387), (439, 34447), (703, 21511), (931, 16243), (1813, 8341), (3073, 4921)]