55857621

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{4409}}^1$

素因数の和:4556

約数の個数: 16

約数和(自身を含む): 77051520

約数和(自身を除く): 21193899

約数列:

[1, 3, 41, 103, 123, 309, 4223, 4409, 12669, 13227, 180769, 454127, 542307, 1362381, 18619207, 55857621]

約数ペア:

[(1, 55857621), (3, 18619207), (41, 1362381), (103, 542307), (123, 454127), (309, 180769), (4223, 13227), (4409, 12669)]