207062009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 57114631

約数列:

[1, 7, 11, 77, 83, 179, 181, 581, 913, 1253, 1267, 1969, 1991, 6391, 13783, 13937, 14857, 15023, 32399, 103999, 105161, 163427, 165253, 226793, 356389, 1143989, 1156771, 2494723, 2689117, 18823819, 29580287, 207062009]

約数ペア:

[(1, 207062009), (7, 29580287), (11, 18823819), (77, 2689117), (83, 2494723), (179, 1156771), (181, 1143989), (581, 356389), (913, 226793), (1253, 165253), (1267, 163427), (1969, 105161), (1991, 103999), (6391, 32399), (13783, 15023), (13937, 14857)]