2160319

素因数分解:

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

素因数の和:502

約数の個数: 16

約数和(自身を含む): 2675200

約数和(自身を除く): 514881

約数列:

[1, 7, 19, 37, 133, 259, 439, 703, 3073, 4921, 8341, 16243, 58387, 113701, 308617, 2160319]

約数ペア:

[(1, 2160319), (7, 308617), (19, 113701), (37, 58387), (133, 16243), (259, 8341), (439, 4921), (703, 3073)]