55751857

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 71675904

約数和(自身を除く): 15924047

約数列:

[1, 7, 17, 31, 49, 119, 127, 217, 289, 527, 833, 889, 1519, 2023, 2159, 3689, 3937, 6223, 8959, 14161, 15113, 25823, 27559, 36703, 62713, 66929, 105791, 192913, 256921, 438991, 468503, 1137793, 1798447, 3279521, 7964551, 55751857]

約数ペア:

[(1, 55751857), (7, 7964551), (17, 3279521), (31, 1798447), (49, 1137793), (119, 468503), (127, 438991), (217, 256921), (289, 192913), (527, 105791), (833, 66929), (889, 62713), (1519, 36703), (2023, 27559), (2159, 25823), (3689, 15113), (3937, 14161), (6223, 8959)]