2021699517

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{5437}}^1$

素因数の和:5797

約数の個数: 32

約数和(自身を含む): 2988202752

約数和(自身を除く): 966503235

約数列:

[1, 3, 17, 23, 51, 69, 317, 391, 951, 1173, 5389, 5437, 7291, 16167, 16311, 21873, 92429, 123947, 125051, 277287, 371841, 375153, 1723529, 2125867, 5170587, 6377601, 29299993, 39641167, 87899979, 118923501, 673899839, 2021699517]

約数ペア:

[(1, 2021699517), (3, 673899839), (17, 118923501), (23, 87899979), (51, 39641167), (69, 29299993), (317, 6377601), (391, 5170587), (951, 2125867), (1173, 1723529), (5389, 375153), (5437, 371841), (7291, 277287), (16167, 125051), (16311, 123947), (21873, 92429)]