128464773

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{4339}}^1$

素因数の和:4552

約数の個数: 16

約数和(自身を含む): 174988800

約数和(自身を除く): 46524027

約数列:

[1, 3, 71, 139, 213, 417, 4339, 9869, 13017, 29607, 308069, 603121, 924207, 1809363, 42821591, 128464773]

約数ペア:

[(1, 128464773), (3, 42821591), (71, 1809363), (139, 924207), (213, 603121), (417, 308069), (4339, 29607), (9869, 13017)]