2247147

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 3785184

約数和(自身を除く): 1538037

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 673, 1113, 2019, 3339, 4711, 6057, 14133, 35669, 42399, 107007, 249683, 321021, 749049, 2247147]

約数ペア:

[(1, 2247147), (3, 749049), (7, 321021), (9, 249683), (21, 107007), (53, 42399), (63, 35669), (159, 14133), (371, 6057), (477, 4711), (673, 3339), (1113, 2019)]