207316557

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5743}}^1$

素因数の和:5950

約数の個数: 32

約数和(自身を含む): 352911360

約数和(自身を除く): 145594803

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 1337, 1719, 4011, 5157, 5743, 12033, 17229, 36099, 40201, 51687, 120603, 155061, 361809, 1085427, 1096913, 3290739, 7678391, 9872217, 23035173, 29616651, 69105519, 207316557]

約数ペア:

[(1, 207316557), (3, 69105519), (7, 29616651), (9, 23035173), (21, 9872217), (27, 7678391), (63, 3290739), (189, 1096913), (191, 1085427), (573, 361809), (1337, 155061), (1719, 120603), (4011, 51687), (5157, 40201), (5743, 36099), (12033, 17229)]