211020711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 326073600

約数和(自身を除く): 115052889

約数列:

[1, 3, 11, 17, 33, 51, 187, 509, 561, 739, 1527, 2217, 5599, 8129, 8653, 12563, 16797, 24387, 25959, 37689, 95183, 138193, 285549, 376151, 414579, 1128453, 4137661, 6394567, 12412983, 19183701, 70340237, 211020711]

約数ペア:

[(1, 211020711), (3, 70340237), (11, 19183701), (17, 12412983), (33, 6394567), (51, 4137661), (187, 1128453), (509, 414579), (561, 376151), (739, 285549), (1527, 138193), (2217, 95183), (5599, 37689), (8129, 25959), (8653, 24387), (12563, 16797)]