16257978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 38746656

約数和(自身を除く): 22488678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 157, 198, 314, 471, 523, 942, 1046, 1413, 1569, 1727, 2826, 3138, 3454, 4707, 5181, 5753, 9414, 10362, 11506, 15543, 17259, 31086, 34518, 51777, 82111, 103554, 164222, 246333, 492666, 738999, 903221, 1477998, 1806442, 2709663, 5419326, 8128989, 16257978]

約数ペア:

[(1, 16257978), (2, 8128989), (3, 5419326), (6, 2709663), (9, 1806442), (11, 1477998), (18, 903221), (22, 738999), (33, 492666), (66, 246333), (99, 164222), (157, 103554), (198, 82111), (314, 51777), (471, 34518), (523, 31086), (942, 17259), (1046, 15543), (1413, 11506), (1569, 10362), (1727, 9414), (2826, 5753), (3138, 5181), (3454, 4707)]