108998687

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 138940920

約数和(自身を除く): 29942233

約数列:

[1, 7, 19, 47, 49, 53, 133, 329, 371, 893, 931, 1007, 2209, 2303, 2491, 2597, 6251, 7049, 15463, 17437, 41971, 43757, 47329, 49343, 108241, 117077, 122059, 293797, 331303, 819539, 2056579, 2224463, 2319121, 5736773, 15571241, 108998687]

約数ペア:

[(1, 108998687), (7, 15571241), (19, 5736773), (47, 2319121), (49, 2224463), (53, 2056579), (133, 819539), (329, 331303), (371, 293797), (893, 122059), (931, 117077), (1007, 108241), (2209, 49343), (2303, 47329), (2491, 43757), (2597, 41971), (6251, 17437), (7049, 15463)]