289658523

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{11719}}^1$

素因数の和:11847

約数の個数: 32

約数和(自身を含む): 486051840

約数和(自身を除く): 196393317

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 1177, 2247, 3531, 8239, 11719, 24717, 35157, 82033, 128909, 246099, 386727, 902363, 1253933, 2707089, 3761799, 8777531, 13793263, 26332593, 41379789, 96552841, 289658523]

約数ペア:

[(1, 289658523), (3, 96552841), (7, 41379789), (11, 26332593), (21, 13793263), (33, 8777531), (77, 3761799), (107, 2707089), (231, 1253933), (321, 902363), (749, 386727), (1177, 246099), (2247, 128909), (3531, 82033), (8239, 35157), (11719, 24717)]