219172267559

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1\times {\mathrm{16651}}^1$

素因数の和:18815

約数の個数: 32

約数和(自身を含む): 270366667776

約数和(自身を除く): 51194400217

約数列:

[1, 7, 17, 53, 119, 371, 901, 2087, 6307, 14609, 16651, 35479, 110611, 116557, 248353, 283067, 774277, 882503, 1880387, 1981469, 6177521, 13162709, 15002551, 34750637, 105017857, 243254459, 590760829, 1841783761, 4135325803, 12892486327, 31310323937, 219172267559]

約数ペア:

[(1, 219172267559), (7, 31310323937), (17, 12892486327), (53, 4135325803), (119, 1841783761), (371, 590760829), (901, 243254459), (2087, 105017857), (6307, 34750637), (14609, 15002551), (16651, 13162709), (35479, 6177521), (110611, 1981469), (116557, 1880387), (248353, 882503), (283067, 774277)]