263530969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 311951360

約数和(自身を除く): 48420391

約数列:

[1, 13, 19, 31, 127, 247, 271, 403, 589, 1651, 2413, 3523, 3937, 5149, 7657, 8401, 31369, 34417, 51181, 66937, 74803, 109213, 159619, 447421, 653923, 972439, 1066927, 2075047, 8500999, 13870051, 20271613, 263530969]

約数ペア:

[(1, 263530969), (13, 20271613), (19, 13870051), (31, 8500999), (127, 2075047), (247, 1066927), (271, 972439), (403, 653923), (589, 447421), (1651, 159619), (2413, 109213), (3523, 74803), (3937, 66937), (5149, 51181), (7657, 34417), (8401, 31369)]