137556181

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 170890560

約数和(自身を除く): 33334379

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1349, 2081, 3479, 9443, 14567, 39539, 66101, 101969, 147751, 276773, 1034257, 1937411, 2807269, 7239799, 19650883, 137556181]

約数ペア:

[(1, 137556181), (7, 19650883), (19, 7239799), (49, 2807269), (71, 1937411), (133, 1034257), (497, 276773), (931, 147751), (1349, 101969), (2081, 66101), (3479, 39539), (9443, 14567)]