171730797

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3389}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 277708800

約数和(自身を除く): 105978003

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 2413, 2667, 3389, 7239, 10167, 16891, 23723, 50673, 64391, 71169, 193173, 430403, 450737, 1291209, 1352211, 3012821, 8177657, 9038463, 24532971, 57243599, 171730797]

約数ペア:

[(1, 171730797), (3, 57243599), (7, 24532971), (19, 9038463), (21, 8177657), (57, 3012821), (127, 1352211), (133, 1291209), (381, 450737), (399, 430403), (889, 193173), (2413, 71169), (2667, 64391), (3389, 50673), (7239, 23723), (10167, 16891)]