16019631

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 24126960

約数和(自身を除く): 8107329

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 659, 1977, 2701, 5931, 8103, 24309, 24383, 48107, 73149, 144321, 219447, 432963, 1779959, 5339877, 16019631]

約数ペア:

[(1, 16019631), (3, 5339877), (9, 1779959), (37, 432963), (73, 219447), (111, 144321), (219, 73149), (333, 48107), (657, 24383), (659, 24309), (1977, 8103), (2701, 5931)]