291245488233

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3668033}}^1$

素因数の和:3668261

約数の個数: 32

約数和(自身を含む): 469508352000

約数和(自身を除く): 178262863767

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 597, 1393, 3781, 4179, 11343, 26467, 79401, 3668033, 11004099, 25676231, 69692627, 77028693, 209077881, 487848389, 729938567, 1463545167, 2189815701, 5109569969, 13868832773, 15328709907, 41606498319, 97081829411, 291245488233]

約数ペア:

[(1, 291245488233), (3, 97081829411), (7, 41606498319), (19, 15328709907), (21, 13868832773), (57, 5109569969), (133, 2189815701), (199, 1463545167), (399, 729938567), (597, 487848389), (1393, 209077881), (3781, 77028693), (4179, 69692627), (11343, 25676231), (26467, 11004099), (79401, 3668033)]