85171801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 104428800

約数和(自身を除く): 19256999

約数列:

[1, 11, 13, 41, 73, 143, 199, 451, 533, 803, 949, 2189, 2587, 2993, 5863, 8159, 10439, 14527, 28457, 32923, 38909, 89749, 106067, 159797, 188851, 427999, 595607, 1166737, 2077361, 6551677, 7742891, 85171801]

約数ペア:

[(1, 85171801), (11, 7742891), (13, 6551677), (41, 2077361), (73, 1166737), (143, 595607), (199, 427999), (451, 188851), (533, 159797), (803, 106067), (949, 89749), (2189, 38909), (2587, 32923), (2993, 28457), (5863, 14527), (8159, 10439)]