12880560959

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{1979}}^1\times {\mathrm{6991}}^1$

素因数の和:9003

約数の個数: 24

約数和(自身を含む): 15782342400

約数和(自身を除く): 2901781441

約数列:

[1, 7, 19, 49, 133, 931, 1979, 6991, 13853, 37601, 48937, 96971, 132829, 263207, 342559, 929803, 1842449, 6508621, 13835189, 96846323, 262868591, 677924261, 1840080137, 12880560959]

約数ペア:

[(1, 12880560959), (7, 1840080137), (19, 677924261), (49, 262868591), (133, 96846323), (931, 13835189), (1979, 6508621), (6991, 1842449), (13853, 929803), (37601, 342559), (48937, 263207), (96971, 132829)]