2017710021

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 2772983808

約数和(自身を除く): 755273787

約数列:

[1, 3, 71, 107, 213, 223, 321, 397, 669, 1191, 7597, 15833, 22791, 23861, 28187, 42479, 47499, 71583, 84561, 88531, 127437, 265593, 1694131, 3016009, 5082393, 6285701, 9048027, 9472817, 18857103, 28418451, 672570007, 2017710021]

約数ペア:

[(1, 2017710021), (3, 672570007), (71, 28418451), (107, 18857103), (213, 9472817), (223, 9048027), (321, 6285701), (397, 5082393), (669, 3016009), (1191, 1694131), (7597, 265593), (15833, 127437), (22791, 88531), (23861, 84561), (28187, 71583), (42479, 47499)]