2278423

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 2821120

約数和(自身を除く): 542697

約数列:

[1, 7, 19, 37, 133, 259, 463, 703, 3241, 4921, 8797, 17131, 61579, 119917, 325489, 2278423]

約数ペア:

[(1, 2278423), (7, 325489), (19, 119917), (37, 61579), (133, 17131), (259, 8797), (463, 4921), (703, 3241)]