215952751

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6029}}^1$

素因数の和:6103

約数の個数: 24

約数和(自身を含む): 272218320

約数和(自身を除く): 56265569

約数列:

[1, 7, 17, 43, 49, 119, 301, 731, 833, 2107, 5117, 6029, 35819, 42203, 102493, 259247, 295421, 717451, 1814729, 4407199, 5022157, 12703103, 30850393, 215952751]

約数ペア:

[(1, 215952751), (7, 30850393), (17, 12703103), (43, 5022157), (49, 4407199), (119, 1814729), (301, 717451), (731, 295421), (833, 259247), (2107, 102493), (5117, 42203), (6029, 35819)]