3998822219

素因数分解:

$7^1\times {\mathrm{373}}^1\times {\mathrm{1109}}^1\times {\mathrm{1381}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 4589787840

約数和(自身を除く): 590965621

約数列:

[1, 7, 373, 1109, 1381, 2611, 7763, 9667, 413657, 515113, 1531529, 2895599, 3605791, 10720703, 571260317, 3998822219]

約数ペア:

[(1, 3998822219), (7, 571260317), (373, 10720703), (1109, 3605791), (1381, 2895599), (2611, 1531529), (7763, 515113), (9667, 413657)]