2017649109

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2596717}}^1$

素因数の和:2596764

約数の個数: 16

約数和(自身を含む): 3157609088

約数和(自身を除く): 1139959979

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2596717, 7790151, 18177019, 54531057, 96078529, 288235587, 672549703, 2017649109]

約数ペア:

[(1, 2017649109), (3, 672549703), (7, 288235587), (21, 96078529), (37, 54531057), (111, 18177019), (259, 7790151), (777, 2596717)]