210217777

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{877}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 265310528

約数和(自身を除く): 55092751

約数列:

[1, 7, 11, 77, 121, 283, 847, 877, 1981, 3113, 6139, 9647, 21791, 34243, 67529, 106117, 239701, 248191, 742819, 1737337, 2730101, 19110707, 30031111, 210217777]

約数ペア:

[(1, 210217777), (7, 30031111), (11, 19110707), (77, 2730101), (121, 1737337), (283, 742819), (847, 248191), (877, 239701), (1981, 106117), (3113, 67529), (6139, 34243), (9647, 21791)]