66975621

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2633}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 91452480

約数和(自身を除く): 24476859

約数列:

[1, 3, 61, 139, 183, 417, 2633, 7899, 8479, 25437, 160613, 365987, 481839, 1097961, 22325207, 66975621]

約数ペア:

[(1, 66975621), (3, 22325207), (61, 1097961), (139, 481839), (183, 365987), (417, 160613), (2633, 25437), (7899, 8479)]