51691717

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 67880160

約数和(自身を除く): 16188443

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 3307, 15631, 23149, 36377, 95903, 162043, 254639, 671321, 1054933, 1782473, 4699247, 7384531, 51691717]

約数ペア:

[(1, 51691717), (7, 7384531), (11, 4699247), (29, 1782473), (49, 1054933), (77, 671321), (203, 254639), (319, 162043), (539, 95903), (1421, 36377), (2233, 23149), (3307, 15631)]