211044873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 309657600

約数和(自身を除く): 98612727

約数列:

[1, 3, 13, 39, 71, 199, 213, 383, 597, 923, 1149, 2587, 2769, 4979, 7761, 14129, 14937, 27193, 42387, 76217, 81579, 183677, 228651, 353509, 551031, 990821, 1060527, 2972463, 5411407, 16234221, 70348291, 211044873]

約数ペア:

[(1, 211044873), (3, 70348291), (13, 16234221), (39, 5411407), (71, 2972463), (199, 1060527), (213, 990821), (383, 551031), (597, 353509), (923, 228651), (1149, 183677), (2587, 81579), (2769, 76217), (4979, 42387), (7761, 27193), (14129, 14937)]