137777759

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 170835840

約数和(自身を除く): 33058081

約数列:

[1, 7, 19, 49, 83, 133, 581, 931, 1577, 1783, 4067, 11039, 12481, 33877, 77273, 87367, 147989, 237139, 1035923, 1659973, 2811791, 7251461, 19682537, 137777759]

約数ペア:

[(1, 137777759), (7, 19682537), (19, 7251461), (49, 2811791), (83, 1659973), (133, 1035923), (581, 237139), (931, 147989), (1577, 87367), (1783, 77273), (4067, 33877), (11039, 12481)]