217468509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{5669}}^1$

素因数の和:6364

約数の個数: 16

約数和(自身を含む): 305726400

約数和(自身を除く): 88257891

約数列:

[1, 3, 19, 57, 673, 2019, 5669, 12787, 17007, 38361, 107711, 323133, 3815237, 11445711, 72489503, 217468509]

約数ペア:

[(1, 217468509), (3, 72489503), (19, 11445711), (57, 3815237), (673, 323133), (2019, 107711), (5669, 38361), (12787, 17007)]