561211189

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 760291840

約数和(自身を除く): 199080651

約数列:

[1, 7, 11, 19, 43, 77, 121, 133, 209, 301, 473, 811, 817, 847, 1463, 2299, 3311, 5203, 5677, 5719, 8921, 8987, 15409, 16093, 34873, 36421, 62447, 62909, 98131, 98857, 107863, 169499, 244111, 383603, 662587, 686917, 691999, 1186493, 1864489, 2685221, 4219633, 4638109, 7288457, 13051423, 29537431, 51019199, 80173027, 561211189]

約数ペア:

[(1, 561211189), (7, 80173027), (11, 51019199), (19, 29537431), (43, 13051423), (77, 7288457), (121, 4638109), (133, 4219633), (209, 2685221), (301, 1864489), (473, 1186493), (811, 691999), (817, 686917), (847, 662587), (1463, 383603), (2299, 244111), (3311, 169499), (5203, 107863), (5677, 98857), (5719, 98131), (8921, 62909), (8987, 62447), (15409, 36421), (16093, 34873)]