16380111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 8503089

約数列:

[1, 3, 11, 33, 47, 59, 141, 177, 179, 517, 537, 649, 1551, 1947, 1969, 2773, 5907, 8319, 8413, 10561, 25239, 30503, 31683, 91509, 92543, 116171, 277629, 348513, 496367, 1489101, 5460037, 16380111]

約数ペア:

[(1, 16380111), (3, 5460037), (11, 1489101), (33, 496367), (47, 348513), (59, 277629), (141, 116171), (177, 92543), (179, 91509), (517, 31683), (537, 30503), (649, 25239), (1551, 10561), (1947, 8413), (1969, 8319), (2773, 5907)]