7266021

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20353}}^1$

素因数の和:20380

約数の個数: 16

約数和(自身を含む): 11723904

約数和(自身を除く): 4457883

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 20353, 61059, 142471, 346001, 427413, 1038003, 2422007, 7266021]

約数ペア:

[(1, 7266021), (3, 2422007), (7, 1038003), (17, 427413), (21, 346001), (51, 142471), (119, 61059), (357, 20353)]