3315289

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 3749760

約数和(自身を除く): 434471

約数列:

[1, 17, 23, 61, 139, 391, 1037, 1403, 2363, 3197, 8479, 23851, 54349, 144143, 195017, 3315289]

約数ペア:

[(1, 3315289), (17, 195017), (23, 144143), (61, 54349), (139, 23851), (391, 8479), (1037, 3197), (1403, 2363)]