51098663

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 69662208

約数和(自身を除く): 18563545

約数列:

[1, 7, 11, 23, 43, 61, 77, 121, 161, 253, 301, 427, 473, 671, 847, 989, 1403, 1771, 2623, 2783, 3311, 4697, 5203, 6923, 7381, 9821, 10879, 15433, 18361, 19481, 28853, 36421, 51667, 60329, 76153, 108031, 119669, 169763, 201971, 317383, 422303, 663619, 837683, 1188341, 2221681, 4645333, 7299809, 51098663]

約数ペア:

[(1, 51098663), (7, 7299809), (11, 4645333), (23, 2221681), (43, 1188341), (61, 837683), (77, 663619), (121, 422303), (161, 317383), (253, 201971), (301, 169763), (427, 119669), (473, 108031), (671, 76153), (847, 60329), (989, 51667), (1403, 36421), (1771, 28853), (2623, 19481), (2783, 18361), (3311, 15433), (4697, 10879), (5203, 9821), (6923, 7381)]