66289993

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6473}}^1$

素因数の和:6517

約数の個数: 24

約数和(自身を含む): 88564320

約数和(自身を除く): 22274327

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 6473, 10241, 45311, 71203, 122987, 317177, 498421, 860909, 1352857, 3488947, 6026363, 9469999, 66289993]

約数ペア:

[(1, 66289993), (7, 9469999), (11, 6026363), (19, 3488947), (49, 1352857), (77, 860909), (133, 498421), (209, 317177), (539, 122987), (931, 71203), (1463, 45311), (6473, 10241)]