1771350987

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53017}}^1$

素因数の和:53107

約数の個数: 32

約数和(自身を含む): 2836675072

約数和(自身を除く): 1065324085

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1591, 4773, 11137, 33411, 53017, 159051, 371119, 1113357, 1961629, 2279731, 5884887, 6839193, 13731403, 15958117, 41194209, 47874351, 84350047, 253050141, 590450329, 1771350987]

約数ペア:

[(1, 1771350987), (3, 590450329), (7, 253050141), (21, 84350047), (37, 47874351), (43, 41194209), (111, 15958117), (129, 13731403), (259, 6839193), (301, 5884887), (777, 2279731), (903, 1961629), (1591, 1113357), (4773, 371119), (11137, 159051), (33411, 53017)]