201731849

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 238436352

約数和(自身を除く): 36704503

約数列:

[1, 11, 31, 41, 47, 307, 341, 451, 517, 1271, 1457, 1927, 3377, 9517, 12587, 13981, 14429, 16027, 21197, 59737, 104687, 138457, 158719, 390197, 447299, 591589, 657107, 4292167, 4920289, 6507479, 18339259, 201731849]

約数ペア:

[(1, 201731849), (11, 18339259), (31, 6507479), (41, 4920289), (47, 4292167), (307, 657107), (341, 591589), (451, 447299), (517, 390197), (1271, 158719), (1457, 138457), (1927, 104687), (3377, 59737), (9517, 21197), (12587, 16027), (13981, 14429)]