856221331581

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{20941163}}^1$

素因数の和:20941246

約数の個数: 48

約数和(自身を含む): 1568074360320

約数和(自身を除く): 711853028739

約数列:

[1, 3, 7, 9, 11, 21, 33, 59, 63, 77, 99, 177, 231, 413, 531, 649, 693, 1239, 1947, 3717, 4543, 5841, 13629, 40887, 20941163, 62823489, 146588141, 188470467, 230352793, 439764423, 691058379, 1235528617, 1319293269, 1612469551, 2073175137, 3706585851, 4837408653, 8648700319, 11119757553, 13590814787, 14512225959, 25946100957, 40772444361, 77838302871, 95135703509, 122317333083, 285407110527, 856221331581]

約数ペア:

[(1, 856221331581), (3, 285407110527), (7, 122317333083), (9, 95135703509), (11, 77838302871), (21, 40772444361), (33, 25946100957), (59, 14512225959), (63, 13590814787), (77, 11119757553), (99, 8648700319), (177, 4837408653), (231, 3706585851), (413, 2073175137), (531, 1612469551), (649, 1319293269), (693, 1235528617), (1239, 691058379), (1947, 439764423), (3717, 230352793), (4543, 188470467), (5841, 146588141), (13629, 62823489), (40887, 20941163)]