1188973317

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{2687}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 1909555200

約数和(自身を除く): 720581883

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1109, 2687, 3327, 7763, 8061, 18809, 21071, 23289, 51053, 56427, 63213, 147497, 153159, 357371, 442491, 1072113, 2979883, 8939649, 20859181, 56617777, 62577543, 169853331, 396324439, 1188973317]

約数ペア:

[(1, 1188973317), (3, 396324439), (7, 169853331), (19, 62577543), (21, 56617777), (57, 20859181), (133, 8939649), (399, 2979883), (1109, 1072113), (2687, 442491), (3327, 357371), (7763, 153159), (8061, 147497), (18809, 63213), (21071, 56427), (23289, 51053)]