201871659

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4813}}^1$

素因数の和:4899

約数の個数: 32

約数和(自身を含む): 310560768

約数和(自身を除く): 108689109

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 341, 451, 1023, 1271, 1353, 3813, 4813, 13981, 14439, 41943, 52943, 149203, 158829, 197333, 447609, 591999, 1641233, 2170663, 4923699, 6117323, 6511989, 18351969, 67290553, 201871659]

約数ペア:

[(1, 201871659), (3, 67290553), (11, 18351969), (31, 6511989), (33, 6117323), (41, 4923699), (93, 2170663), (123, 1641233), (341, 591999), (451, 447609), (1023, 197333), (1271, 158829), (1353, 149203), (3813, 52943), (4813, 41943), (13981, 14439)]